Novel portable multifunctional combined drawing board

Abstract

The utility model relates to the technical field of art supplies, and discloses a novel portable multifunctional combined drawing board which comprises a drawing board body, a first storage cavity and a first telescopic supporting leg are arranged in the drawing board body, a containing groove is formed in one side of the drawing board body, an opening of the first storage cavity is formed in one end of the drawing board body, and a second storage cavity is formed in the other end of the drawing board body. A first storage box is arranged in the first storage cavity through a sliding rail, second telescopic supporting legs are hinged to the interior of the storage groove, the tops of the first telescopic supporting legs are arranged on the two sides of the storage groove, and the bottoms of the first telescopic supporting legs are arranged on the outer side of the drawing board body. The drawing board can be conveniently unfolded to be used, the stability in the using process can be guaranteed, and the using effect of the drawing board is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of art supplies, in particular to a new type of portable multi-functional combined drawing board. Background Art

[0002] For students majoring in art and design, they often need to go out for field trips and internships. Generally, they need to carry drawing tools such as drawing boards, drawing papers, paintbrushes, and pigments. Since there are many types of drawing tools, it is very inconvenient to carry them in large and small bags, and it is easy to forget to bring some or bring the wrong ones, which causes trouble to students. Moreover, the drawing board itself has no support, and carrying a separate drawing board stand will increase the burden on students. Therefore, students often need to find temporary supports outdoors, which is rather inconvenient.

[0003] Therefore, there is a Chinese utility model patent with the patent number CN210970521U. This patent discloses a portable multi-functional art easel, which includes a rectangular drawing board. The top end of the drawing board is fixedly connected with a rectangular upper mounting plate perpendicular to it. The middle part of the bottom end of the upper mounting plate is hinged with a folding bracket. The bottom end of the drawing board is fixedly connected with a rectangular lower mounting plate perpendicular to it. Both ends of the lower mounting plate are respectively hinged with rotatable feet. Two storage boxes that can be pulled out to both sides are installed between the upper mounting plate and the lower mounting plate through drawer slides.

[0004] There are at least the following problems in the prior art: First, the bracket is a folding bracket, which only has the ability of folding and storing, and cannot adjust the height arbitrarily; Second, the folding bracket and the feet cannot be locked during use, and it is easy for the easel to collapse; Third, the storage box needs to be opened first to unfold the folding bracket, and the items in the storage box are easy to fall out when the folding bracket is unfolded. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model develops a new type of portable multi-functional combined drawing board. The utility model can be conveniently unfolded for use and can ensure the stability during use, effectively improving the use effect of the drawing board.

[0006] The technical solution for the utility model to solve the technical problem is: a new type of portable multi-functional combined drawing board, including a drawing board body. The inside of the drawing board body is provided with a first storage cavity and a first telescopic support leg. One side of the drawing board body is provided with a storage groove. The opening of the first storage cavity is arranged at one end of the drawing board body. A first storage box is arranged in the first storage cavity through a slide rail. A second telescopic support leg is hinged in the storage groove. The top of the first telescopic support leg is arranged on both sides of the storage groove, and the bottom of the first telescopic support leg is arranged outside the drawing board body.

[0007] As an optimization, the first telescopic support leg includes an inner rod, an outer sleeve, and a locking sleeve. One end of the inner rod is slidably disposed within the outer sleeve. A plurality of groups of locking pieces are evenly provided at the bottom of the outer sleeve. Threads are provided on the outer sidewall of the locking pieces. The locking sleeve is connected to the locking pieces through internal threads. The other end of the inner rod passes through the locking sleeve and is disposed below the locking sleeve. By providing the inner rod and the outer sleeve, the inner rod can slide within the outer sleeve for telescopic adjustment. By providing the locking sleeve and the locking pieces, they can cooperate with each other, facilitating tightening or loosening. The tightened locking sleeve will squeeze the locking pieces to clamp the inner rod, thereby locking the inner rod to complete the fixation. The loosened locking sleeve will release the locking pieces, enabling the inner rod to freely slide within the outer sleeve for telescopic adjustment.

[0008] As an optimization, the second telescopic support leg is exactly the same as the first telescopic support leg, and a rotating shaft is provided at the top of the second telescopic support leg. By providing the second telescopic support leg to be exactly the same as the first telescopic support leg, it is convenient to adjust the length of the second telescopic support leg. By providing the rotating shaft, it is convenient to adjust the angle of the second telescopic support leg.

[0009] As an optimization, a connecting piece is provided on the outer sleeve of the second telescopic support leg. A reinforcing rod is slidably provided on the connecting piece, and the reinforcing rod is connected to the storage groove. By providing the connecting piece and the reinforcing rod, the angle between the second telescopic support leg and the drawing board body can be fixed, preventing the second telescopic support leg from slipping during use, resulting in the collapse of the drawing board body.

[0010] As an optimization, a slideway is provided on the connecting piece. One end of the reinforcing rod is disposed on one side of the slideway. A fastening bolt is provided on the other side of the slideway. The screw rod of the fastening bolt passes through the slideway and is connected to one end of the reinforcing rod. The other end of the reinforcing rod is hinged to the storage groove. By providing the slideway, the sliding trajectory of the reinforcing rod can be limited. By providing the fastening bolt, when loosened, one end of the reinforcing rod can slide along the slideway, and when tightened, one end of the reinforcing rod can be fixed on the slideway to complete the locking.

[0011] As an optimization, a second storage cavity and a third storage cavity with openings facing downward are further provided inside the drawing board body. The second storage cavity and the third storage cavity are respectively disposed on both sides of the storage groove. A second storage box is provided in the second storage cavity through a slide rail, and a third storage box is provided in the third storage cavity through a slide rail. By providing the second storage cavity, the second storage box, the third storage cavity, and the third storage box, the storage space can be increased, facilitating the carrying of items such as drawing paper, paintbrushes, and pigments.

[0012] As an optimization, a pressing plate is hingedly provided on the drawing board body. A magnet is provided inside the pressing plate, and an iron sheet cooperating with the magnet is provided inside the drawing board body. By providing the pressing plate, the edge of the drawing paper can be pressed onto the drawing board body. By providing the magnet and the iron sheet, it can prevent the pressing plate from detaching from the drawing board body, causing the drawing paper to fall off.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] By providing a first storage cavity, a slide rail and a first storage box, items such as drawing paper, paintbrushes and pigments can be stored inside, and it is convenient to open; by providing a storage groove, the second telescopic support leg can be accommodated, which is convenient for carrying and moving, and can also be conveniently adjusted; by providing a first telescopic support leg and a second telescopic support leg, they can be folded or unfolded. In the folded state, the two groups of first telescopic support legs can support the drawing board body to stand vertically. In the unfolded state, the first telescopic support leg and the second telescopic support leg cooperate with each other to not only adjust the angle of the drawing board body, but also adjust the height of the drawing board body. The utility model can be conveniently unfolded for use and can ensure the stability during use, effectively improving the use effect of the drawing board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Schematic diagram of the overall structure of an embodiment of the utility model Figure 1 。

[0016] Figure 2 Schematic diagram of the overall structure of an embodiment of the utility model Figure 2 。

[0017] Figure 3 Schematic diagram of the internal structure of an embodiment of the utility model.

[0018] Figure 4 Exploded view of the first telescopic support leg in an embodiment of the utility model.

[0019] Figure 5 Bottom view of an embodiment of the utility model.

[0020] In the figure: 1, drawing board body; 2, first storage cavity; 3, first telescopic support leg; 4, storage groove; 5, first storage box; 6, second telescopic support leg; 7, rotating shaft; 8, connecting piece; 9, reinforcing rod; 10, fastening bolt; 11, second storage box; 12, third storage box; 13, pressing plate;

[0021] 31, inner rod; 32, outer sleeve; 33, locking sleeve; 34, locking piece;

[0022] 81, slideway. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to clearly illustrate the technical features of the solution, the utility model will be described in detail below through specific embodiments and in conjunction with its drawings.

[0024] Embodiment 1

[0025] Figures 1 to 5 It is an embodiment of the utility model, such asFigures 1 to 5 As shown in the figure, a new type of portable multi-functional combined drawing board includes a drawing board body 1. A handle is provided at the top of the drawing board body 1. A first storage cavity 2 and a first telescopic support leg 3 are provided inside the drawing board body 1. A storage groove 4 is provided on one side of the drawing board body 1. The opening of the first storage cavity 2 is arranged at one end of the drawing board body 1. A first storage box 5 is arranged in the first storage cavity 2 through a slide rail. The slide rail is a steel ball slide rail or a gear slide rail with a function of pressing and rebounding to open. A second telescopic support leg 6 is hinged in the storage groove 4. The top of the first telescopic support leg 3 is arranged on both sides of the storage groove 4, and the bottom of the first telescopic support leg 3 is arranged outside the drawing board body 1.

[0026] By setting the first storage cavity 2, the slide rail and the first storage box 5, items such as drawing paper, paintbrushes and pigments can be placed inside, and it is convenient to open; by setting the storage groove 4, the second telescopic support leg 6 can be accommodated, which is convenient for carrying and moving, and is also convenient for adjustment; by setting the first telescopic support leg 3 and the second telescopic support leg 6, they can be folded or unfolded. In the folded state, the two groups of first telescopic support legs 3 can support the drawing board body 1 to stand vertically. In the unfolded state, the first telescopic support leg 3 and the second telescopic support leg 6 cooperate with each other to not only adjust the angle of the drawing board body 1, but also adjust the height of the drawing board body 1; by setting the handle, it is convenient to carry the drawing board for movement in the folded state.

[0027] As Figures 2 to 4 shown, the first telescopic support leg 3 includes an inner rod 31, an outer sleeve 32 and a locking sleeve 33. One end of the inner rod 31 is slidably arranged inside the outer sleeve 32. A number of groups of wedge-shaped locking pieces 34 are evenly arranged at the bottom of the outer sleeve 32. Threads are provided on the outer side wall of the locking piece 34, and anti-slip gaskets are provided on the inner side wall of the locking piece 34. The locking sleeve 33 is threadedly connected to the locking piece 34 through internal threads. The bottom inside the locking sleeve 33 cooperates with the locking piece 34. The other end of the inner rod 31 passes through the locking sleeve 33 and is arranged below the locking sleeve 33. By setting the inner rod 31 and the outer sleeve 32, the inner rod 31 can slide inside the outer sleeve 32 to perform telescopic adjustment; by setting the locking sleeve 33 and the locking piece 34, they can cooperate with each other, which is convenient for tightening or loosening. The tightened locking sleeve 33 will squeeze the locking piece 34 to clamp the inner rod 31, and the anti-slip gasket will prevent the inner rod 31 from sliding, so as to lock the inner rod 31 to complete the fixation. The loosened locking sleeve 33 will release the locking piece 34, so that the inner rod 31 can freely slide inside the outer sleeve 32 to perform telescopic adjustment.

[0028] As Figures 1 to 5As shown, the second telescopic support leg 6 is exactly the same as the first telescopic support leg 3. A rotating shaft 7 is provided at the top of the second telescopic support leg 6. The rotating shaft 7 is a damping rotating shaft, which can keep the second telescopic support leg 6 at any angle. By setting the second telescopic support leg 6 to be exactly the same as the first telescopic support leg 3, the length of the second telescopic support leg 6 can be conveniently adjusted; by setting the rotating shaft 7, the angle of the second telescopic support leg 6 can be conveniently adjusted.

[0029] As Figure 3 shown, a connecting piece 8 is provided on the outer sleeve 32 of the second telescopic support leg 6. A reinforcing rod 9 is slidably provided on the connecting piece 8, and the reinforcing rod 9 is connected to the storage groove 4. By setting the connecting piece 8 and the reinforcing rod 9, the angle between the second telescopic support leg 6 and the drawing board body 1 can be fixed, preventing the second telescopic support leg 6 from slipping during use and causing the drawing board body 1 to collapse.

[0030] As Figure 2 shown, a slideway 81 is provided on the connecting piece 8. One end of the reinforcing rod 9 is arranged on one side of the slideway 81, and a fastening bolt 10 is provided on the other side of the slideway 81. The fastening bolt 10 is a hand-tightening bolt. The screw rod of the fastening bolt 10 passes through the slideway 81 and is connected to one end of the reinforcing rod 9. The other end of the reinforcing rod 9 is hinged to the storage groove 4. By setting the slideway 81, the sliding track of the reinforcing rod 9 can be limited; by setting the fastening bolt 10, when loosened, one end of the reinforcing rod 9 can slide along the slideway 81, and when tightened, one end of the reinforcing rod 9 can be fixed on the slideway 81 to complete the locking.

[0031] As Figure 5 shown, a second storage cavity and a third storage cavity with openings facing downwards are further provided inside the drawing board body 1. The second storage cavity and the third storage cavity are respectively arranged on both sides of the storage groove 4. A second storage box 11 is provided in the second storage cavity through a slide rail, and a third storage box 12 is provided in the third storage cavity through a slide rail. The slide rail is a steel ball slide rail or a gear slide rail with a pressing and rebounding opening function. By setting the second storage cavity, the second storage box 11, the third storage cavity and the third storage box 12, the storage space can be increased, facilitating the carrying of items such as drawing paper, paintbrushes and pigments.

[0032] As Figure 1 and Figure 5As shown in the figure, pressing plates 13 are hingedly provided at both ends of the drawing board body 1. Magnets are provided inside the pressing plates 13, and iron sheets cooperating with the magnets are provided at both ends of the drawing board body 1 and the edges on the other side of the drawing board body 1. By providing the pressing plates 13, 270° rotation can be performed between both ends of the drawing board body 1 and the other side of the drawing board body 1. When drawing, the pressing plates 13 are rotated to the other side of the drawing board body 1, and the edges of the drawing paper can be pressed onto the drawing board body 1. When carrying and moving, the pressing plates 13 can be rotated to closely adhere to the end faces of the drawing board body 1, and can block the first storage box 5 to prevent the first storage box 5 from being accidentally collided and opened; by providing the magnets and the iron sheets, the pressing plates 13 can be adsorbed onto the end faces of the drawing board body 1 or adsorbed onto the other side of the drawing board body 1, preventing the pressing plates 13 from detaching from the drawing board body 1 and causing the drawing paper to fall off, and preventing the pressing plates 13 from rotating randomly.

[0033] When unfolding, the user first loosens the locking sleeves 33 of the two groups of first telescopic support legs 3, pulls out the inner rods 31, adjusts to a comfortable height for the user, and then tightens the locking sleeves 33 to lock the inner rods 31; then loosens the fastening bolts 10, pulls out the second telescopic support leg 6 from the storage groove 4. As the second telescopic support leg 6 is pulled outwards, the reinforcing rod 9 slides down along the slideway 81 through the fastening bolts 10; the user adjusts the angle between the second telescopic support leg 6 and the drawing board body 1 according to their own usage habits, and adjusts the length of the second telescopic support leg 6. After the adjustment is completed, tighten the fastening bolts 10 to lock the position of the reinforcing rod 9, thereby locking the angle between the second telescopic support leg 6 and the drawing board body 1, and tighten the locking sleeve of the second telescopic support leg to fix the length of the second telescopic support leg 6, completing the unfolding and fixing of the drawing board; during use, the user first pulls open the pressing plate 13 on one side of the first storage box 5, and then presses the first storage box 5. Under the action of the slide rail, the first storage box 5 pops out from the first storage cavity 2, and the user can pull out the first storage box 5 and take out the items such as drawing paper, paintbrushes and pigments placed inside. When closing, the first storage box 5 can be directly pushed into the first storage cavity 2; the opening methods of the second storage box 11 and the third storage box 12 are the same as that of the first storage box 5; after taking out the drawing paper, first press one side of the drawing paper against the edge on the other side of the drawing board body 1 through a group of pressing plates 13, and then press the other side of the drawing paper against the drawing board body 1 through the other group of pressing plates 13. The pressing plates 13 can stably press the drawing paper under the action of the magnets and the iron sheets. The utility model can be conveniently unfolded for use and can ensure the stability during the use process, effectively improving the use effect of the drawing board.

[0034] In the present utility model, the description of the orientation or relative position relationship of the structure, such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicates the orientation or relative position relationship based on the orientation or position relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the indicated structure must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

Claims

1. A novel portable multifunctional combined drawing board, comprising a drawing board body (1), characterized in that: A first storage cavity (2) and a first telescopic support leg (3) are provided inside the drawing board body (1); a storage groove (4) is provided on one side of the drawing board body (1); an opening of the first storage cavity (2) is arranged at one end of the drawing board body (1); a first storage box (5) is arranged in the first storage cavity (2) via a slide rail; a second telescopic support leg (6) is hingedly provided in the storage groove (4); the top of the first telescopic support leg (3) is arranged on both sides of the storage groove (4); and the bottom of the first telescopic support leg (3) is arranged on the outside of the drawing board body (1).

2. The novel portable multifunctional combined drawing board according to claim 1 is characterized in that: The first telescopic support leg (3) comprises an inner rod (31), an outer sleeve (32) and a locking sleeve (33); one end of the inner rod (31) is slidably arranged in the outer sleeve (32); a plurality of groups of locking plates (34) are evenly arranged at the bottom of the outer sleeve (32); threads are arranged on the outer side walls of the locking plates (34); the locking sleeve (33) is connected to the locking plates (34) via the inner threads; the other end of the inner rod (31) passes through the locking sleeve (33) and is arranged below the locking sleeve (33).

3. The novel portable multifunctional combined drawing board according to claim 2 is characterized in that: The second telescopic supporting leg (6) is completely identical to the first telescopic supporting leg (3), and a rotating shaft (7) is provided at the top of the second telescopic supporting leg (6).

4. The novel portable multifunctional combined drawing board according to claim 3 is characterized in that: A connecting piece (8) is provided on the outer sleeve (32) of the second telescopic supporting leg (6), a reinforcing rod (9) is slidably provided on the connecting piece (8), and the reinforcing rod (9) is connected to the storage groove (4).

5. The novel portable multifunctional combined drawing board according to claim 4 is characterized in that: A slideway (81) is provided on the connecting piece (8), one end of the reinforcing rod (9) is arranged on one side of the slideway (81), a fastening bolt (10) is provided on the other side of the slideway (81), a screw rod of the fastening bolt (10) passes through the slideway (81) and is connected to one end of the reinforcing rod (9), and the other end of the reinforcing rod (9) is hinged to the receiving groove (4).

6. The novel portable multifunctional combined drawing board according to any one of claims 1 to 5, characterized in that: A second storage cavity and a third storage cavity opening downward are also provided inside the drawing board body (1); the second storage cavity and the third storage cavity are respectively arranged on both sides of the storage groove (4); a second storage box (11) is provided in the second storage cavity via a slide rail, and a third storage box (12) is provided in the third storage cavity via a slide rail.

7. The novel portable multifunctional combined drawing board according to claim 6 is characterized in that: A pressing plate (13) is hingedly provided on the drawing board body (1), a magnet is provided in the pressing plate (13), and an iron sheet matching the magnet is provided in the drawing board body (1).

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