CN108859584B - Fine arts are with portable case of painting from life - Google Patents

Abstract

The invention discloses a portable sketching box for art, which comprises a box body, wherein a storage box is arranged on the side surface of the box body in a sliding manner, a handle is arranged on the side surface of the storage box, four positioning grooves which are distributed in a rectangular manner are arranged in the storage box, a pressing plate is arranged in the storage box, a positioning plate is arranged on the lower surface of the pressing plate corresponding to the positioning grooves and movably clamped with the positioning grooves, two arc-shaped plates which are symmetrically arranged are arranged on the side surface of the storage box, fourth screw holes which are correspondingly arranged are arranged on the side surfaces of the arc-shaped plates and the box body, and a fourth fixing bolt is connected to the inner threads of the fourth screw. This fine arts are with portable case of painting from life, the function is various, can deposit the apparatus of painting from life, can adjust the height and the inclination of drawing board, and whole case of painting from life can remove through supplementary mobile device, practices thrift the manpower, conveniently carries, can also adjust strorage device's position, makes things convenient for dipping in of pigment to get the use.

Description

A portable sketch box for art

technical field

The invention relates to the technical field of sketch boxes, in particular to a portable sketch box for art.

Background technique

Sketching refers to the sketching of scenery, objects and elements from nature. Outdoor sketching can also be done in the studio, but sketching is different from still life painting, in which even an inactive object will still show its natural state. Sketching and other exercises like body sketching, copying ancient works, and copying flat works are often part of an artist's classroom practice. In addition to being a work of art, sketch works can also be used as notes or research for further painting in the studio. When an artist goes out to sketch, a sketch box is usually used to collect art utensils, but the existing sketch box It has a single function and can only store sketching tools. When painting, another drawing board is needed as an auxiliary tool, which is not convenient to carry.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the existing defects and provide a portable sketch box for art, which has various functions, can store sketch tools, and can adjust the height and inclination angle of the drawing board. Auxiliary mobile device to move, saves manpower, is convenient to carry, and can also adjust the position of the storage device, which is convenient for dipping and use of paint, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a portable sketch box for art, comprising a box body, a side of the box body is slidably provided with a storage box, the side of the storage box is provided with a handle, and the storage box The interior of the box is provided with four rectangularly distributed positioning grooves, the interior of the storage box is provided with a pressing plate, the lower surface corresponding to the pressing plate and the positioning groove is provided with a positioning plate, and the positioning plate is movably connected with the positioning groove, The side surface of the storage box is provided with two symmetrically arranged arc-shaped plates, the arc-shaped plate and the side surface of the box body are provided with correspondingly arranged fourth screw holes, and a fourth screw hole is threadedly connected to the inside of the fourth screw hole. For fixing bolts, the left end of the side surface of the box is provided with two symmetrically arranged rectangular grooves, and the interior of the rectangular grooves is provided with an auxiliary moving device, the auxiliary moving device includes a connecting plate, and the right end of the connecting plate passes through the first The five rotating shafts are rotatably connected with the box body, and the left end of the connecting plate is provided with a fixed shaft, the lateral rear end of the fixed shaft is provided with casters, and the lateral front end of the fixed shaft is rotatably provided with an outer sleeve. A spring is provided, and the right end of the spring is fixedly connected with the box body.

The upper surface of the box body is provided with a drawing board, the upper surface of the drawing board is provided with four evenly distributed iron pieces, and the surface of the iron pieces is adsorbed with magnet pieces, and the lower end of the side surface of the drawing board is provided with two symmetrically arranged. The first connecting piece, and the upper surface of the box body corresponding to the sliding block of the first connecting piece is provided with a guide groove, the sliding block is slidably connected with the guide groove, and the left end of the lower surface of the drawing board is provided with two symmetrically arranged No. Two connecting pieces, the left end of the upper surface of the box body is provided with two symmetrically arranged adjustment devices, and the telescopic end of the first telescopic rod of the adjustment device is movably clamped with the fixed sleeve.

The lower side of the box body is provided with a fixing plate, the upper surface of the fixing plate is provided with a storage slot, and the lower end surface of the storage slot is provided with a chute, the interior of the chute is provided with a storage device, and the fixing plate There are four rectangularly distributed support frames on the side of the support frame, the lower end of the support frame is provided with a base, the clamping column of the base is movably clamped with the slot of the support frame, and the fixing plate is connected with the second fixing bolt of the base. The corresponding lower surface is provided with a fifth screw hole, and the lower surface corresponding to the fixing plate and the clamping post is provided with a circular groove.

As a preferred technical solution of the present invention, the first connector includes a slider, the upper end of the side of the slider is rotatably connected to the lower end of the side of the drawing board through a first rotating shaft, and the middle of the side of the slider is provided with an L-shaped plate , the lower end of the side surface of the L-shaped plate is provided with a first tightening knob.

As a preferred technical solution of the present invention, the second connecting member includes a clamping member, the side surface of the clamping member is provided with a second rotating shaft, the middle portion of the side surface of the second rotating shaft is provided with a fixing sleeve, and the rotating shaft is connected to the fixing member. The upper end of the sleeve is connected in rotation.

As a preferred technical solution of the present invention, the adjusting device includes a rectangular groove, the rectangular groove is located at the left end of the upper surface of the box body, and two symmetrically arranged third rotating shafts are arranged inside the rectangular groove. The side surface of the rotating shaft is rotatably connected with the fixed end of the first telescopic rod, and the upper end of the side surface of the fixed end of the first telescopic rod is provided with a second tightening knob.

As a preferred technical solution of the present invention, the upper surface of the fixing plate is provided with two symmetrically arranged clamping plates, the clamping plates are movably clamped with the strip-shaped grooves on the lower surface of the box, and the sides of the clamping plates are provided with There are four through holes distributed in a rectangular shape, and two symmetrically arranged first screw holes are arranged on the sides corresponding to the box body and the strip grooves, and first fixing bolts are threadedly connected to the inside of the first screw holes, and The rear end of the first fixing bolt is movably clamped with the through hole.

As a preferred technical solution of the present invention, the support frame includes a second telescopic rod, the fixed end of the second telescopic rod is rotatably connected to the side surface of the fixing plate through adjustment bolts, and the lower end of the side surface of the fixed end of the second telescopic rod is provided with There is a third tightening knob, the lower surface of the telescopic end of the second telescopic rod is provided with a clamping groove, and the side of the telescopic end of the second telescopic rod corresponding to the clamping groove is provided with a fourth tightening knob.

As a preferred technical solution of the present invention, the base comprises a rectangular plate, the upper surface of the rectangular plate is provided with two symmetrically arranged second screw holes, and the inside of the second screw holes is threadedly connected with a second fixing Bolts, both ends of the rectangular plate are provided with support seats, and the rectangular plate is movably engaged with the grooves on the side of the support seat, and the upper surface of the support seat is provided with a clamping column.

As a preferred technical solution of the present invention, the storage device includes a paint box, a fourth rotating shaft is arranged in the middle of the lower surface of the paint box, and a workpiece is arranged on the lower end of the side surface of the fourth rotating shaft. The piece is slidably connected with the chute.

As a preferred technical solution of the present invention, the lower surface of the workpiece is provided with two sets of symmetrically arranged third screw holes, and the three third screw holes of each group are equidistant from the lower surface of the workpiece distributed, and a third fixing bolt is connected with the inner thread of the third screw hole.

Compared with the prior art, the beneficial effects of the present invention are:

1. This portable sketch box for art can store painting utensils through the storage box, and can limit and fix the painting utensils through the pressing plate, and can also use the fourth fixing bolt to fix the storage box and the box. The storage box is separated from the box body, and the paint can be stored through the paint box, which has various functions and is convenient for painting.

2. This portable sketch box for art can fix the upper end of the drawing board through the snap connection between the first telescopic rod and the fixing sleeve, and can also adjust the inclination of the drawing board by adjusting the height of the first telescopic rod and the position of the slider It can be adjusted, and the drawing paper can be fixed to the surface of the drawing board through iron pieces and magnet pieces, which is convenient for sketching.

3. This portable sketch box for art can adjust the position of the clamping plate through the first fixing bolt, so that the distance between the fixing plate and the box body can be adjusted, and the workpiece can be moved along the chute, which is convenient for painting the paint. The position of the box can be adjusted to facilitate the storage and use of paints.

4. This portable sketch box for art can adjust the angle of the second telescopic rod by adjusting the bolt, and the second telescopic rod can be clamped with the clamping column on the upper surface of the support seat through the card slot, so as to adjust the whole sketch box. At the same time, the clamping column can be clamped through the circular groove, and the base can be fixed to the lower surface of the fixing plate through the threaded connection between the second fixing bolt and the fifth screw hole, which saves space.

5. This portable sketch box for art has various functions. It can store sketch tools, and can adjust the height and inclination angle of the drawing board. The entire sketch box can be moved through auxiliary mobile devices, saving manpower, easy to carry, and can also Adjust the position of the storage device to facilitate the use of paint dipping.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the bottom view schematic diagram of the structure of the present invention;

FIG. 3 is a schematic left view of the structure of the present invention.

In the figure: 1 box body, 2 drawing board, 3 first connecting piece, 31 sliding block, 32 first rotating shaft, 33 L-shaped plate, 34 first tightening knob, 4 second connecting piece, 41 clamping piece, 42 second rotating shaft , 43 fixing sleeve, 5 adjusting device, 51 rectangular slot, 52 third shaft, 53 first telescopic rod, 54 second tightening knob, 6 fixing plate, 61 clamping plate, 62 through hole, 63 first screw hole, 64 first fixing bolt, 7 supporting frame, 71 adjusting bolt, 72 second telescopic rod, 73 third tightening knob, 74 fourth tightening knob, 75 card slot, 8 base, 81 rectangular plate, 82 support seat, 83 Second screw hole, 84 second fixing bolt, 85 clamping column, 9 storage device, 91 paint box, 92 workpiece, 93 fourth shaft, 10 third screw hole, 11 third fixing bolt, 12 chute, 13 Guide slot, 14 storage box, 141 positioning slot, 142 handle, 15 pressing plate, 16 arc plate, 161 fourth screw hole, 162 fourth fixing bolt, 17 auxiliary moving device, 171 connecting plate, 172 fifth shaft, 173 Fixed shaft, 174 casters, 175 outer sleeves, 176 springs, 18 iron sheets, 19 magnet sheets, 20 fifth screw holes, 21 circular grooves.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-3, the present invention provides a technical solution: a portable sketch box for art, including a box body 1, a storage box 14 is slidably arranged on the side of the box body 1, and a handle 142 is arranged on the side of the storage box 14 to facilitate the pulling of the storage box 14, and the storage box 14 is provided with four positioning grooves 141 distributed in a rectangular shape. The positioning plate, and the positioning plate is movably connected with the positioning groove 141, the painting utensils can be stored through the storage box 14, and the painting utensils can be limited and fixed through the pressing plate 15. The side of the storage box 14 is provided with two symmetrically arranged The arc-shaped plate 16, the arc-shaped plate 16 and the side of the box body 1 are provided with correspondingly arranged fourth screw holes 161, and the fourth screw holes 161 are threadedly connected with fourth fixing bolts 162 to close the storage box 14. The fourth fixing bolts 162 are screwed to the fourth screw holes 161 on the side of the box body 1 to fix the storage box 14. The storage box 14 can be fixedly connected to the box body 1 through the fourth fixing bolts 162 to avoid the storage box 14 Separated from the box body 1, the left end of the side surface of the box body 1 is provided with two symmetrically arranged rectangular grooves, and the interior of the rectangular grooves is provided with an auxiliary moving device 17. The auxiliary moving device 17 includes a connecting plate 171. The right end of the connecting plate 171 The fifth rotating shaft 172 is rotatably connected to the box body 1 , and the left end of the connecting plate 171 is provided with a fixed shaft 173 , the lateral rear end of the fixed shaft 173 is provided with casters 174 , and the lateral front end of the fixed shaft 173 is rotatably provided with an outer sleeve 175 , the side of the outer sleeve 175 is provided with a spring 176, and the right end of the spring 176 is fixedly connected with the box body 1. When moving the entire sketch box, the casters 174 are grounded, so that the entire sketch box can be moved. When the sketch box needs to be fixed , rotate the connecting plate 171 around the fifth rotating shaft 172, so that the connecting plate 171 drives the caster 174 to rotate, and the spring 176 pulls the outer sleeve 175, so that the auxiliary moving device 17 is retracted into the rectangular groove, saving space.

The upper surface of the box body 1 is provided with a drawing board 2, and the upper surface of the drawing board 2 is provided with four iron pieces 18 evenly distributed, and the surface of the iron pieces 18 is adsorbed with a magnet piece 19, and the drawing can be drawn by the iron piece 18 and the magnet piece 19. The paper is fixed to the surface of the drawing board 2, which is convenient for sketching. Pull out the storage box 14, take out the drawing paper, spread the drawing paper on the upper surface of the drawing board 2, and adsorb the magnet sheet 19 on the iron sheet 18, so that the drawing paper is carried out. Fixed, the lower end of the side of the drawing board 2 is provided with two symmetrically arranged first connecting pieces 3, the first connecting piece 3 includes a slider 31, and the upper end of the side of the sliding block 31 is rotatably connected to the lower end of the side of the drawing board 2 through the first rotating shaft 32, And the middle of the side of the slider 31 is provided with an L-shaped plate 33, the lower end of the side of the L-shaped plate 33 is provided with a first tightening knob 34, and the upper surface of the box 1 corresponding to the slider 31 of the first connecting piece 3 is provided with a first tightening knob 34. The guide groove 13, the sliding block 31 is slidably connected with the guide groove 13, and the left end of the lower surface of the drawing board 2 is provided with two symmetrically arranged second connecting pieces 4. The second connecting piece 4 includes a clamping piece 41. The second rotating shaft 42, the middle of the side surface of the second rotating shaft 42 is provided with a fixed sleeve 43, and the rotating shaft 42 is rotatably connected with the upper end of the fixed sleeve 43, and the left end of the upper surface of the box body 1 is provided with two symmetrically arranged adjustment devices 5, The adjusting device 5 includes a rectangular slot 51 , the rectangular slot 51 is located at the left end of the upper surface of the box body 1 , and the interior of the rectangular slot 51 is provided with two symmetrically arranged third rotating shafts 52 . The fixed end of the first telescopic rod 53 is rotatably connected, and the upper end of the side of the fixed end of the first telescopic rod 53 is provided with a second tightening knob 54. The upper end of the drawing board 2 is fixed by the snap connection of the telescopic rod 53 and the fixing sleeve 43 , and the inclination of the drawing board 2 can also be adjusted by adjusting the height of the first telescopic rod 53 and the position of the slider 31 . When adjusting the inclination angle, lift the drawing board 2, rotate the first telescopic rod 53 around the third shaft 52, adjust the height of the first telescopic rod 53, and adjust the height of the first telescopic rod 53 through the second tightening knob 54. To adjust, move the slider 31 along the guide groove 13, the lower end of the slider 31 with the animation board 2 moves, the drawing board 2 drives the second connector 4 to move, and after the fixed sleeve 43 is clamped with the first telescopic rod 53, the first The tightening knob 34 fixes the position of the L-shaped plate 33 , thereby completing the adjustment of the drawing board 2 .

The lower side of the box body 1 is provided with a fixing plate 6, and the upper surface of the fixing plate 6 is provided with two symmetrically arranged clamping plates 61. The side of the box body 1 is provided with four through holes 62 distributed in a rectangular shape, the side of the box body 1 corresponding to the strip groove is provided with two symmetrically arranged first screw holes 63, and the inside of the first screw holes 63 is threadedly connected with a first fixed bolt 64, and the rear end of the first fixing bolt 64 is movably clamped with the through hole 62, the position of the clamping plate 61 can be adjusted by the first fixing bolt 64, so that the distance between the fixing plate 6 and the box 1 can be adjusted , the upper surface of the fixed plate 6 is provided with a storage slot, and the lower end face of the storage slot is provided with a chute 12, and a storage device 9 is arranged inside the chute 12, and the storage device 9 includes a paint box 91, through which the paint can be stored in the paint box 91. For storage, it has various functions and is convenient for painting. There is a work piece 92, the work piece 92 is slidably connected with the chute 12, and the work piece 92 can be moved along the chute 12, which is convenient for adjusting the position of the paint box 91, and is convenient for storing and dipping the paint. The lower surface of 92 is provided with two sets of symmetrically arranged third screw holes 10, and the three third screw holes 10 of each group are equally spaced on the lower surface of the workpiece 92, and the internal threads of the third screw holes 10 are equidistant. The third fixing bolt 11 is connected, the workpiece 92 is moved along the chute 12, and the third fixing bolt 11 is rotated to fix the workpiece 92, and then the paint box 91 is rotated around the fourth rotating shaft 93, and the paint is poured into the Inside the paint box 91 , four support frames 7 distributed in a rectangular shape are arranged on the side of the fixing plate 6 . The support frame 7 includes a second telescopic rod 72 , and the fixed end of the second telescopic rod 72 is connected to the side of the fixing plate 6 through adjustment bolts 71 Rotationally connected, and the lower end of the side surface of the second telescopic rod 72 is provided with a third tightening knob 73, the lower surface of the telescopic end of the second telescopic rod 72 is provided with a clamping slot 75, and the telescopic end of the second telescopic rod 72 and the clamping groove 75 The corresponding side is provided with a fourth tightening knob 74 , the angle of the second telescopic rod 72 can be adjusted through the adjusting bolt 71 , and the second telescopic rod 72 can be connected with the clamping column 85 on the upper surface of the support base 82 through the clamping slot 75 . The bottom of the support frame 7 is provided with a base 8, the base 8 includes a rectangular plate 81, and the upper surface of the rectangular plate 81 is provided with two symmetrically arranged second screw holes 83, the second screw A second fixing bolt 84 is threadedly connected to the inside of the hole 83 , the two ends of the rectangular plate 81 are provided with support seats 82 , and the rectangular plate 81 is movably connected with the grooves on the side of the support seat 82 , and the upper surface of the support seat 82 is provided with There is a clamping post 85, the clamping post 85 of the base 8 is movably connected with the clamping slot 75 of the support frame 7, the second fixing bolt 84 is rotated, and the second fixing bolt 84 is separated from the fifth screw hole 20, and then the base 8 is taken out, And separate the clamping column 85 from the circular groove 21, rotate the second telescopic rod 72 through the adjusting bolt 71, and make the The second telescopic rod 72 is in a vertical state with the fixing plate 6 , the clamping column 85 is clamped with the clamping slot 75 of the second telescopic rod 72 , and the fourth tightening knob 74 is rotated to fix the clamping column 85 and the second telescopic rod 72 Connect, then adjust the height of the second telescopic rod 72, and fix the height of the second telescopic rod 72 through the third tightening knob 73. The lower surface of the fixing plate 6 corresponding to the second fixing bolt 84 of the base 8 is provided with a Five screw holes 20, and the lower surface corresponding to the fixing plate 6 and the clamping column 85 is provided with a circular groove 21, at the same time, the clamping column 85 can be clamped through the circular groove 21, and the second fixing bolt 84 can be connected to the fifth The threaded connection of the screw hole 20 fixes the base 8 to the lower surface of the fixing plate 6, which saves space. After the support base 82 is clamped with the rectangular plate 81, the clamping column 85 is clamped with the circular groove 21, and the second The fixing bolts 84 are threadedly connected with the fifth screw holes 20, thereby fixing the base 8 to the lower surface of the fixing plate 6. The portable sketching box for the entire art study has various functions, can store sketching utensils, and can adjust the height and size of the drawing board 2. By adjusting the inclination angle, the whole sketch box can be moved by the auxiliary moving device 17, which saves manpower and is convenient to carry. The position of the storage device 9 can also be adjusted, which is convenient for dipping and using paint.

In use: when moving the whole sketch box, make the casters 174 touch the ground, so that the whole sketch box can move; when the sketch box needs to be fixed, rotate the connecting plate 171 around the fifth rotating shaft 172, so that the connecting plate 171 drives the casters 174 At the same time, the spring 176 pulls the outer sleeve 175, so that the auxiliary moving device 17 can be retracted, the second fixing bolt 84 is rotated, and the second fixing bolt 84 is separated from the fifth screw hole 20, and then the base 8 is taken out and The clamping post 85 is separated from the circular groove 21 , the second telescopic rod 72 is rotated by the adjusting bolt 71 , and the second telescopic rod 72 is in a vertical state with the fixing plate 6 , and the clamping post 85 is connected with the clamping slot 75 of the second telescopic rod 72 . Clamp, turn the fourth tightening knob 74 to fix the clamping column 85 with the second telescopic rod 72, then adjust the height of the second telescopic rod 72, and adjust the height of the second telescopic rod 72 through the third tightening knob 73. The height is fixed, the drawing board 2 is lifted, the first telescopic rod 53 is rotated around the third rotating shaft 52, the height of the first telescopic rod 53 is adjusted, and the height of the first telescopic rod 53 is adjusted by the second tightening knob 54, Move the slider 31 along the guide groove 13, the lower end of the slider 31 with the animation board 2 moves, the drawing board 2 drives the second connector 4 to move, after the fixing sleeve 43 is clamped with the first telescopic rod 53, the first tightening knob is turned. 34 Fix the position of the L-shaped plate 33 to complete the adjustment of the drawing board 2, turn the fourth fixing bolt 162, then pull out the storage box 14, take out the drawing paper, spread the drawing paper on the upper surface of the drawing board 2, and place the magnet The sheet 19 is adsorbed on the iron sheet 18, so as to fix the drawing paper, move the workpiece 92 along the chute 12, and rotate the third fixing bolt 11 to fix the workpiece 92, and then rotate the paint box around the fourth rotating shaft 93. 91, and pour the paint into the paint box 91, and then start sketching.

The present invention has various functions, it can store sketching utensils, can adjust the height and inclination angle of the drawing board 2, and the whole sketching box can be moved by the auxiliary moving device 17, which saves manpower and is convenient to carry, and can also adjust the position of the storage device 9. Make adjustments to facilitate the use of paint dipping.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. A portable sketch box for art, comprising a box body (1), characterized in that: a storage box (14) is slidably provided on the side of the box body (1), and a side surface of the storage box (14) is provided with a storage box (14). There is a handle (142), and the interior of the storage box (14) is provided with four positioning grooves (141) distributed in a rectangular shape, the interior of the storage box (14) is provided with a pressing plate (15), the pressing plate ( 15) A positioning plate is provided on the lower surface corresponding to the positioning groove (141), and the positioning plate is movably connected with the positioning groove (141), and two symmetrically arranged arc-shaped plates ( 16), the arc-shaped plate (16) and the side surface of the box body (1) are provided with correspondingly arranged fourth screw holes (161), and the fourth screw holes (161) are internally threaded with fourth fixing bolts (162), the left end of the side surface of the box body (1) is provided with two symmetrically arranged rectangular grooves, and the interior of the rectangular grooves is provided with an auxiliary moving device (17), and the auxiliary moving device (17) includes a connection plate (171), the right end of the connecting plate (171) is rotatably connected to the box (1) through the fifth rotating shaft (172), and the left end of the connecting plate (171) is provided with a fixed shaft (173), the fixed shaft The side rear end of (173) is provided with casters (174), and the side front end of the fixed shaft (173) is rotatably provided with an outer sleeve (175), and the side of the outer sleeve (175) is provided with a spring (176), The right end of the spring (176) is fixedly connected to the box body (1); The upper surface of the box body (1) is provided with a drawing board (2), the upper surface of the drawing board (2) is provided with four evenly distributed iron pieces (18), and magnets are adsorbed on the surface of the iron pieces (18). Sheet (19), the lower end of the side surface of the drawing board (2) is provided with two symmetrically arranged first connectors (3), and the box body (1) corresponds to the slider (31) of the first connector (3) The upper surface of the drawing board (2) is provided with a guide groove (13), the slider (31) is slidably connected with the guide groove (13), and the left end of the lower surface of the drawing board (2) is provided with two symmetrically arranged second connectors (4). ), the left end of the upper surface of the box body (1) is provided with two symmetrically arranged adjustment devices (5), the telescopic end of the first telescopic rod (53) of the adjustment device (5) and the fixed sleeve (43) ) activity card connection; The lower side of the box body (1) is provided with a fixing plate (6), the upper surface of the fixing plate (6) is provided with a storage groove, and the lower end surface of the storage groove is provided with a sliding groove (12), the sliding The inside of the groove (12) is provided with a storage device (9), the sides of the fixing plate (6) are provided with four rectangularly distributed support frames (7), and the lower end of the support frame (7) is provided with a base ( 8), the clamping column (85) of the base (8) is movably clamped with the clamping slot (75) of the support frame (7), and the fixing plate (6) is connected to the second fixing bolt (84) of the base (8). ) corresponding to the lower surface is provided with a fifth screw hole (20), and the lower surface corresponding to the fixing plate (6) and the clamping column (85) is provided with a circular groove (21); The first connecting piece (3) includes a sliding block (31), the upper end of the side surface of the sliding block (31) is rotatably connected with the lower end of the side surface of the drawing board (2) through the first rotating shaft (32), and the sliding block (31) An L-shaped plate (33) is arranged in the middle of the side surface of the L-shaped plate (33), and a first fastening knob (34) is arranged at the lower end of the side surface of the L-shaped plate (33); The second connecting member (4) includes a clamping member (41), a side surface of the clamping member (41) is provided with a second rotating shaft (42), and a fixing sleeve is provided in the middle of the side surface of the second rotating shaft (42). (43), and the second rotating shaft (42) is rotatably connected with the upper end of the fixing sleeve (43); The adjusting device (5) comprises a rectangular groove (51), the rectangular groove (51) is located at the left end of the upper surface of the box body (1), and two symmetrically arranged third rotating shafts are arranged inside the rectangular groove (51). (52), the side surface of the third rotating shaft (52) is rotatably connected to the fixed end of the first telescopic rod (53), and the upper end of the side surface of the fixed end of the first telescopic rod (53) is provided with a second tightening knob (54) ; The support frame (7) includes a second telescopic rod (72), and the fixed end of the second telescopic rod (72) is rotatably connected to the side surface of the fixing plate (6) through adjustment bolts (71), and the second telescopic rod (72) is rotatably connected to the side surface of the fixed plate (6). (72) A third tightening knob (73) is provided on the lower end of the side surface of the fixed end, a slot (75) is provided on the lower surface of the telescopic end of the second telescopic rod (72), and the telescopic end of the second telescopic rod (72) A fourth tightening knob (74) is provided on the side corresponding to the card slot (75); The base (8) includes a rectangular plate (81), the upper surface of the rectangular plate (81) is provided with two symmetrically arranged second screw holes (83), and the internal threads of the second screw holes (83) A second fixing bolt (84) is connected, both ends of the rectangular plate (81) are provided with support seats (82), and the rectangular plate (81) is movably engaged with the grooves on the side of the support seat (82), The upper surface of the support seat (82) is provided with a clamping column (85). 2. A portable sketch box for art studies according to claim 1, characterized in that: the upper surface of the fixing plate (6) is provided with two symmetrically arranged clamping plates (61), the clamping plates (61). 61) It is movably clamped to the bar-shaped groove on the lower surface of the box body (1), and the side of the clamping plate (61) is provided with four rectangularly distributed through holes (62). The sides corresponding to the grooves are provided with two symmetrically arranged first screw holes (63). The rear end is snap-fitted with the through hole (62). 3. A portable sketch box for art studies according to claim 1, characterized in that: the storage device (9) comprises a paint box (91), and a middle part of the lower surface of the paint box (91) is provided with a first Four rotating shafts (93), the lower end of the side surface of the fourth rotating shaft (93) is provided with a workpiece (92), and the workpiece (92) is slidably connected with the chute (12). 4. A portable sketching box for art according to claim 3, characterized in that: the lower surface of the workpiece (92) is provided with two sets of symmetrically arranged third screw holes (10), and The three third screw holes (10) of each group are equally spaced on the lower surface of the workpiece (92), and third fixing bolts (11) are threadedly connected inside the third screw holes (10).

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