A high-efficiency outdoor Chinese painting sketching device and its use method

Abstract

The present invention relates to the technical field of sketching devices, and discloses a high-efficiency outdoor Chinese painting sketching device and a method of using the same, comprising a display screen and a drawing board, the sides of the display screen and the drawing board are hingedly arranged with each other, the tops of the display screen and the drawing board are fixedly installed with a storage box, the interior of the storage box is installed with a torsion shaft, the interior of the storage box is installed with a winding roller through the torsion shaft, the outer surface of the winding roller is wound with a sunshade cloth, and the side of the display screen and the drawing board that are away from each other are installed with an extension mechanism for unfolding the sunshade cloth. When the light in the wild is strong, causing the display screen and the drawing board to reflect light, the present invention can rotate a rotating rod so that the rotating rod and the extension tube can pull the sunshade cloth out of the storage box, so that the sunshade cloth can shade the display screen and the drawing board, avoid direct sunlight, affect the artist's creative effect, and improve the artist's creative efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of sketching devices, and in particular to a high-efficiency outdoor Chinese painting sketching device and a use method thereof. Background Art

[0002] In order to reform traditional Chinese painting and avoid the drawbacks of repetition caused by sketching from painting albums, more and more painters go outdoors to sketch natural scenery. At present, there are many sketching devices suitable for outdoor use.

[0003] An existing high-efficiency outdoor Chinese painting sketching device (publication number: CN112721531B) has at least the following disadvantages: the camera designed in the above patent can take real-time photos of the painting object during outdoor sketching, and display the photos on the display screen through the processor, so that the painting object that is far away from the painter can be presented in front of the painter, making it convenient for the painter to accurately observe and grasp the details and relationships of each part of the painting object on the display screen, thereby greatly improving the painting efficiency; because sketching is usually done outdoors, and the intensity of light outdoors varies greatly, when the light outdoors is strong, the sunlight will directly hit the display screen, affecting the artist's viewing effect and thus affecting the artist's creative efficiency. Summary of the Invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a high-efficiency outdoor Chinese painting sketching device and a method of using the same.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A high-efficiency outdoor Chinese painting sketching device includes a display screen and a drawing board, the sides of the display screen and the drawing board are hinged to each other, the tops of the display screen and the drawing board are fixedly installed with storage boxes, the interior of the storage box is installed with a torsion shaft, the interior of the storage box is installed with a winding roller through the torsion shaft, the outer surface of the winding roller is wrapped with a sunshade cloth, and the side of the display screen and the drawing board that are away from each other is installed with an extension mechanism for unfolding the sunshade cloth.

[0007] As a further solution of the present invention, the extension mechanism includes a rotating rod rotatably installed on the side of the display screen and the drawing board through a damping shaft, and an extension tube is slidably installed on the outer surface of the rotating rod, and the extension tube is fixedly installed on the free end of the sunshade cloth.

[0008] As a further solution of the present invention, two mounting plates are fixedly installed on the upper surface of the storage box located at the top of the display screen, a mounting block is rotatably installed between the two mounting plates, a camera is fixedly installed on the top of the mounting block, and legs are rotatably installed on the side edges of the display screen and the drawing board that are away from each other, and a balancing mechanism is installed between the camera and the legs.

[0009] As a further solution of the present invention, the balancing mechanism includes a fixed gear fixedly installed at the rotation center of the leg, and the display screen is rotatably installed with two rotating shafts near the outer surface of the leg. A reversing gear and a transmission gear are respectively fixedly installed on the outer surfaces of the two rotating shafts, and a transmission assembly is installed between the transmission gear and the mounting block.

[0010] As a further solution of the present invention, the transmission assembly includes a transmission shaft fixedly installed at the rotation center of the mounting block, and pulleys are fixedly installed at the rotation centers of the transmission shaft and the transmission gear, and the outer surfaces of the two pulleys are provided with belts.

[0011] As a further solution of the present invention, an angle limiting mechanism is installed between the support leg and the display screen and the drawing board. The angle limiting mechanism includes a rectangular sleeve slidably installed on the outer surface of the support leg, and a connecting rod is rotatably installed on the outer surface of the rectangular sleeve. The end of the connecting rod away from the rectangular sleeve is rotatably installed on the outer surface of the display screen.

[0012] As a further solution of the present invention, a locking bolt is threadedly connected through the outer surface of the rectangular sleeve.

[0013] As a further solution of the present invention, a locking screw is threadedly connected through the outer surface of the extension tube near one end of the rotating rod.

[0014] A method for using a high-efficiency outdoor Chinese painting sketching device comprises the following steps:

[0015] S1: Unfold the display screen and drawing board, and insert the legs into the ground to support the display screen and drawing board;

[0016] S2: Use a camera to capture outdoor scenery and transmit the captured scenery to a display screen so that artists can create on the drawing board based on the images on the display screen;

[0017] S3: By rotating the rotating rod, the rotating rod and the extension tube can pull the sunshade cloth out of the storage box, so that the sunshade cloth can shade the display screen and the drawing board to avoid direct sunlight.

[0018] The beneficial effects of the present invention are:

[0019] 1. When the light is strong in the wild, causing the display screen and drawing board to reflect light, by rotating the rotating rod, the rotating rod and the extension tube can be pulled out of the storage box, so that the sunshade cloth can block the display screen and drawing board from the sun, avoiding direct sunlight that affects the artist's creative effect and improving the artist's creative efficiency;

[0020] 2. When the angle between the display screen and the support legs rotates, the reversing gear installed on the side of the display screen will roll on the fixed gear through the rotation shaft, so that the reversing gear drives the transmission gear to rotate, and the transmission gear drives the transmission shaft to rotate through the pulley and belt, so that the transmission shaft can drive the camera to rotate in the opposite direction of the flipping of the display screen through the mounting block, so that the camera can always remain in a horizontal position, so that the camera can always be aimed at the wild scenery to shoot, so as to ensure the consistency of the captured scenery. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency outdoor Chinese painting sketching device proposed by the present invention;

[0022] Figure 2 This is a schematic diagram of the display screen structure of a high-efficiency outdoor Chinese painting sketching device proposed by the present invention;

[0023] Figure 3 for Figure 1 A magnified view of the structure at center A;

[0024] Figure 4 for Figure 1 A magnified view of the structure at point B in the middle;

[0025] Figure 5 for Figure 1 A magnified view of the structure at point C in the middle;

[0026] Figure 6 for Figure 1 A magnified view of the structure at point D in the middle;

[0027] Figure 7 for Figure 2 Enlarged view of the structure at point E in the middle.

[0028] In the figure: 1. display screen; 2. drawing board; 3. support leg; 4. rotating rod; 5. extension tube; 6. storage box; 7. winding roller; 8. sunshade; 9. camera; 10. locking screw; 11. rotating shaft; 12. reversing gear; 13. transmission gear; 14. pulley; 15. belt; 16. transmission shaft; 17. connecting rod; 18. rectangular sleeve; 19. locking bolt; 20. mounting plate; 21. mounting block; 22. fixing gear. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0031] Refer to the attached Figure 1 -Attached Figure 7 A high-efficiency outdoor Chinese painting sketching device includes a display screen 1 and a drawing board 2. The sides of the display screen 1 and the drawing board 2 are hinged to each other. A storage box 6 is fixedly installed on the top of the display screen 1 and the drawing board 2. A torsion shaft is installed inside the storage box 6. A winding roller 7 is installed inside the storage box 6 through the torsion shaft. A sunshade cloth 8 is wound around the outer surface of the winding roller 7. An extension mechanism for unfolding the sunshade cloth 8 is installed on the side of the display screen 1 and the drawing board 2 away from each other.

[0032] In this embodiment, the extension mechanism includes a rotating rod 4 which is rotatably mounted on the side of the display screen 1 and the drawing board 2 via a damping shaft. An extension tube 5 is slidably mounted on the outer surface of the rotating rod 4. The extension tube 5 is fixed to the free end of the sunshade cloth 8.

[0033] In this embodiment, two mounting plates 20 are fixedly installed on the upper surface of the storage box 6 located at the top of the display screen 1, a mounting block 21 is rotatably installed between the two mounting plates 20, a camera 9 is fixedly installed on the top of the mounting block 21, and legs 3 are rotatably installed on the side edges of the display screen 1 and the drawing board 2 away from each other, and a balancing mechanism is installed between the camera 9 and the legs 3.

[0034] In this embodiment, the balancing mechanism includes a fixed gear 22 fixedly installed at the rotation center of the leg 3. Two rotating shafts 11 are rotatably installed on the outer surface of the display screen 1 near the leg 3. The outer surfaces of the two rotating shafts 11 are respectively fixedly installed with a reversing gear 12 and a transmission gear 13. The fixed gear 22, the reversing gear 12 and the transmission gear 13 are meshed with each other in sequence, and a transmission assembly is installed between the transmission gear 13 and the mounting block 21.

[0035] In this embodiment, the transmission assembly includes a transmission shaft 16 fixedly mounted on the rotation center of the mounting block 21 , and pulleys 14 are fixedly mounted on the rotation centers of the transmission shaft 16 and the transmission gear 13 . Belts 15 are sleeved on the outer surfaces of the two pulleys 14 .

[0036] In this embodiment, an angle limiting mechanism is installed between the support leg 3 and the display screen 1 and the drawing board 2. The angle limiting mechanism includes a rectangular sleeve 18 slidably installed on the outer surface of the support leg 3. A connecting rod 17 is rotatably installed on the outer surface of the rectangular sleeve 18. The end of the connecting rod 17 away from the rectangular sleeve 18 is rotatably installed on the outer surface of the display screen 1. A locking bolt 19 is threadedly connected to the outer surface of the rectangular sleeve 18.

[0037] When the display screen 1 and the drawing board 2 rotate relative to the support legs 3, the connecting rod 17 rotatably installed on the display screen 1 and the drawing board 2 will pull the rectangular sleeve 18 upward. After adjusting the inclination angle of the display screen 1 and the drawing board 2, tighten the locking bolt 19 so that the locking bolt 19 is pressed against the outer surface of the support legs 3, which can limit the position of the rectangular sleeve 18, thereby achieving the effect of fixing the angle of the display screen 1 and the drawing board 2.

[0038] In this embodiment, a locking screw 10 is threadedly connected to the outer surface of the extension tube 5 near one end of the rotating rod 4. By tightening the locking screw 10 so that the locking screw 10 is pressed against the outer surface of the rotating rod 4, the extension length of the extension tube 5 can be limited.

[0039] A method for using a high-efficiency outdoor Chinese painting sketching device comprises the following steps:

[0040] S1: unfold the display screen 1 and the drawing board 2, and insert the legs 3 into the ground to support the display screen 1 and the drawing board 2;

[0041] S2: The outdoor scene is photographed by the camera 9 and transmitted to the display screen 1 so that the artist can create on the drawing board 2 according to the image on the display screen 1;

[0042] S3: By rotating the rotating rod 4, the rotating rod 4 and the extension tube 5 can pull the sunshade cloth 8 out of the storage box 6, so that the sunshade cloth 8 can shade the display screen 1 and the drawing board 2 to avoid direct sunlight.

[0043] From the above description, it can be seen that the above-mentioned embodiment of the present invention achieves the following technical effects: when in use, the display screen 1 and the drawing board 2 are unfolded, and the legs 3 are inserted into the ground to support the display screen 1 and the drawing board 2. The camera 9 is used to capture the outdoor scenery and transmit the captured scenery to the display screen 1, so that the artist can create on the drawing board 2 according to the image on the display screen 1;

[0044] When the light in the wild is strong and causes the display screen 1 and the drawing board 2 to reflect light, the rotating rod 4 and the extension tube 5 can be rotated to pull the sunshade cloth 8 out of the storage box 6, so that the sunshade cloth 8 can block the display screen 1 and the drawing board 2 from the sun, thereby preventing direct sunlight from affecting the artist's creative effect and improving the artist's creative efficiency;

[0045] By rotating the display screen 1 and the drawing board 2, their horizontal angles are adjusted so that the artist can paint on the drawing board 2; when the angle between the display screen 1 and the support legs 3 rotates, the reversing gear 12 installed on the side of the display screen 1 is rotated by the rotating shaft 11 to roll on the fixed gear 22, so that the reversing gear 12 drives the transmission gear 13 to rotate, and the transmission gear 13 drives the transmission shaft 16 to rotate through the pulley 14 and the belt 15, so that the transmission shaft 16 can drive the camera 9 to rotate in the opposite direction of the flipping of the display screen 1 through the mounting block 21, so that the camera 9 can always remain in a horizontal position, so that the camera 9 can always be aimed at the outdoor scenery to shoot, so as to ensure the consistency of the captured scenery.

[0046] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0047] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A high-efficiency outdoor Chinese painting sketching device, comprising a display screen (1) and a drawing board (2), characterized in that: The sides of the display screen (1) and the drawing board (2) are hingedly connected to each other. A storage box (6) is fixedly installed on the top of each of the display screen (1) and the drawing board (2). A torsion shaft is installed inside the storage box (6). A winding roller (7) is installed inside the storage box (6) through the torsion shaft. A sunshade cloth (8) is wound around the outer surface of the winding roller (7). An extension mechanism for unfolding the sunshade cloth (8) is installed on the side of the display screen (1) and the drawing board (2) away from each other. The extension mechanism includes a rotating rod (4) rotatably installed on the side of the display screen (1) and the drawing board (2) through a damping shaft. An extension tube (5) is slidably mounted on the outer surface of the rotating rod (4), and the extension tube (5) is fixedly mounted to the free end of the sunshade cloth (8). Two mounting plates (20) are fixedly mounted on the upper surface of the storage box (6) located at the top of the display screen (1), and a mounting block (21) is rotatably mounted between the two mounting plates (20). A camera (9) is fixedly mounted on the top of the mounting block (21). A support leg (3) is rotatably mounted on the side edge of the display screen (1) and the drawing board (2) away from each other, and a balancing mechanism is installed between the camera (9) and the support leg (3), and the balancing mechanism includes a fixed mounting A fixed gear (22) is mounted at the rotation center of the support leg (3); two rotating shafts (11) are rotatably mounted on the outer surface of the display screen (1) near the support leg (3); a reversing gear (12) and a transmission gear (13) are respectively fixedly mounted on the outer surfaces of the two rotating shafts (11); a transmission assembly is mounted between the transmission gear (13) and the mounting block (21); the transmission assembly comprises a transmission shaft (16) fixedly mounted at the rotation center of the mounting block (21); pulleys (14) are fixedly mounted at the rotation centers of the transmission shaft (16) and the transmission gear (13); and the outer surfaces of the two pulleys (14) are The face cover is provided with a belt (15), and an angle limiting mechanism is installed between the support leg (3) and the display screen (1) and the drawing board (2), and the angle limiting mechanism comprises a rectangular cover (18) slidably installed on the outer surface of the support leg (3), a connecting rod (17) is rotatably installed on the outer surface of the rectangular cover (18), and one end of the connecting rod (17) away from the rectangular cover (18) is rotatably installed with the outer surface of the display screen (1), and a locking bolt (19) is threadedly connected to the outer surface of the rectangular cover (18), and a locking screw (10) is threadedly connected to the outer surface of the extension tube (5) near the rotating rod (4).

2. A method for using a high-efficiency outdoor Chinese painting sketching device, characterized in that: The high-efficiency outdoor Chinese painting sketching device according to claim 1 comprises the following steps: S1: unfolding the display screen (1) and the drawing board (2), and inserting the legs (3) into the ground to support the display screen (1) and the drawing board (2); S2: photographing outdoor scenery through a camera (9) and transmitting the photographed scenery to a display screen (1) so that the artist can create on a drawing board (2) by referring to the image on the display screen (1); S3: By rotating the rotating rod (4), the rotating rod (4) and the extension tube (5) can pull the sunshade cloth (8) out of the storage box (6), so that the sunshade cloth (8) can shade the display screen (1) and the drawing board (2) to avoid direct sunlight.

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