CN221892900U - A drawing sketch board - Google Patents

Abstract

The utility model discloses a drawing and sketching board, which comprises a board surface, wherein a mounting plate is arranged below the board surface, a handle is arranged on the mounting plate, a base is arranged below the mounting plate, the board surface is rotationally connected with the mounting plate, two groups of supporting rods are arranged between the mounting plate and the board surface, the two groups of supporting rods are symmetrically distributed, two ends of each supporting rod are respectively provided with a first sliding block and a second sliding block, each supporting rod is rotationally connected with the first sliding block and the second sliding block, a screw rod is driven to rotate through a first motor, two groups of screw rods synchronously rotate under the action of a synchronous belt and a synchronous wheel, the second sliding block slides in the mounting groove under the limiting action of a mounting groove, so that the supporting rods are pushed up, the inclination angle of the board surface is adjusted by the supporting angle of the supporting rods, the drawing and sketching board can be widely adjusted for various drawing scenes.

Description

A drawing sketch board

Technical Field

The utility model relates to the technical field of painting tools, in particular to a painting sketch board.

Background Art

Painting is a concept or plan, as well as a creative process of visualizing and figurating this concept or plan through certain aesthetic concepts and expression techniques. When painting and sketching, painters often need to go to various places to get inspiration, and need to use a painting sketchboard to fix the drawing paper for creation.

Most existing painting sketch boards are separate boards, requiring the artist to carry a stand to fix and support them. This is inconvenient to carry and not easy to adjust during use. The fixed angle of the sketch board cannot be adjusted, making it inconvenient for the artist to adjust it according to the actual usage scenario.

Utility Model Content

The purpose of the utility model is to provide a drawing board to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a painting sketchboard, comprising a board surface, a mounting plate is provided below the board surface, a handle is provided on the mounting plate, a base is provided below the mounting plate, the board surface is rotatably connected to the mounting plate, a support rod is provided between the mounting plate and the board surface, the number of the support rods is set in two groups, the two groups of support rods are symmetrically distributed, a first slider and a second slider are provided at both ends of the support rod, the support rod is rotatably connected to the first slider and the second slider respectively, a mounting groove is provided on the mounting plate, a first connecting frame and a second connecting frame are provided between the base and the mounting plate, the first connecting frame and the second connecting frame are rotatably connected through a connecting rod, a gas spring is provided between the base and the mounting plate, the two ends of the gas spring are rotatably connected to the connecting rod and the right end of the first connecting frame respectively, the left end of the first connecting frame is slidably connected to the mounting plate through a mounting block, the right end of the first connecting frame is rotatably connected to the base, the left end of the second connecting frame is slidably connected to the base through a mounting block, and the right end of the second connecting frame is rotatably connected to the mounting plate.

As a further preferred embodiment of the present technical solution, the first slider is fixedly connected to the plate surface, the number of the mounting grooves is provided in two groups, the mounting grooves are provided corresponding to the support rods, and the second slider is slidably connected to the mounting plate via the mounting grooves.

As a further preferred embodiment of the present technical solution, a screw rod is provided in the mounting groove, and the number of the screw rods is set in two groups. The two groups of screw rods are arranged corresponding to the second slider, and a synchronous wheel is sleeved on the screw rod. A synchronous belt is provided in the mounting plate, and the synchronous belt is respectively connected to the two groups of synchronous wheels for transmission, and a first motor is provided in the mounting plate.

As a further preferred embodiment of the present technical solution, both ends of the screw rod respectively pass through the mounting plate and are rotatably connected to the mounting plate, the screw rod passes through the second slider and is threadedly connected to the second slider, and the screw rod on the left side is connected to the output end of the first motor.

As a further preferred embodiment of the present technical solution, a threaded rod is provided in the base, both ends of the threaded rod respectively pass through the base and are rotatably connected to the base, a second motor is provided in the base, the left end of the threaded rod is connected to the output end of the second motor, and the threaded rod passes through the mounting block and is threadedly connected to the mounting block.

The utility model provides a painting sketch board, which has the following beneficial effects:

(1) The utility model realizes the adjustment of the support angle of the board surface by setting the mounting plate and the support rod, so that the user can adjust the inclination angle of the board surface according to the specific use requirements, thereby making the drawing sketch board more convenient to use; the first motor drives the screw rod to rotate, and the two groups of screw rods rotate synchronously under the action of the synchronous belt and the synchronous wheel, and the second slider slides in the mounting groove under the limiting action of the mounting groove, so as to push up the support rod, and the inclination angle of the board surface is adjusted by the support angle of the support rod. The inclination angle of the board surface of the drawing sketch board can be adjusted over a wide range and can be suitable for a variety of different painting scenes, with a wider range of applications.

(2) The utility model realizes multi-level adjustment of the lifting height of the mounting plate by setting a base, a mounting plate, and a first connecting frame and a second connecting frame, and at the same time facilitates the folding of the base, the mounting plate and the plate surface, which is convenient for carrying and more convenient for use; the threaded rod is driven by the second motor to rotate, and the position of the mounting block is pushed under the limiting action of the base, so that the left ends of the first connecting frame and the second connecting frame slide to the right, and the first connecting frame and the second connecting frame are supported with the assistance of the gas spring, and the height of the mounting plate is adjusted according to the degree of support of the first connecting frame and the second connecting frame, so that the user can adjust the placement height of the painting sketchboard according to his own needs, and when carrying, the first connecting frame and the second connecting frame can be folded so that the base and the mounting plate can be folded, which reduces the space occupied and is convenient for users to carry.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic diagram of the structure of the panel of the present invention;

FIG3 is a schematic structural diagram of a mounting plate of the present invention;

FIG4 is an enlarged view of the structure of FIG3-A of the present utility model;

FIG5 is a schematic structural diagram of a first connecting frame of the present invention;

In the figure: 1. plate; 2. mounting plate; 3. base; 4. support rod; 5. first slider; 6. second slider; 7. mounting groove; 8. screw rod; 9. synchronous wheel; 10. synchronous belt; 11. first motor; 12. first connecting frame; 13. second connecting frame; 14. gas spring; 15. mounting block; 16. threaded rod; 17. second motor; 18. handle; 19. connecting rod.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

The utility model provides a technical solution: as shown in Figures 1, 3 and 4, in this embodiment, a painting sketch board includes a board surface 1, a mounting plate 2 is provided below the board surface 1, a handle 18 is provided on the mounting plate 2, a base 3 is provided below the mounting plate 2, the board surface 1 is rotatably connected to the mounting plate 2, a support rod 4 is provided between the mounting plate 2 and the board surface 1, the number of the support rods 4 is set in two groups, the two groups of support rods 4 are symmetrically distributed, a first slider 5 and a second slider 6 are respectively provided at both ends of the support rod 4, the support rod 4 is rotatably connected to the first slider 5 and the second slider 6, a mounting groove 7 is opened on the mounting plate 2, the first slider 5 is fixedly connected to the board surface 1, and the mounting groove There are two groups of 7, the mounting groove 7 is corresponding to the support rod 4, the second slider 6 is slidably connected to the mounting plate 2 through the mounting groove 7, a screw rod 8 is provided in the mounting groove 7, and there are two groups of screw rods 8, the two groups of screw rods 8 are corresponding to the second slider 6, a synchronous wheel 9 is sleeved on the screw rod 8, a synchronous belt 10 is provided in the mounting plate 2, and the synchronous belt 10 is respectively connected to the two groups of synchronous wheels 9 for transmission, a first motor 11 is provided in the mounting plate 2, two ends of the screw rod 8 respectively penetrate the mounting plate 2 and are rotatably connected to the mounting plate 2, the screw rod 8 penetrates the second slider 6 and is threadedly connected to the second slider 6, and the left screw rod 8 is connected to the output end of the first motor 11.

By setting the mounting plate 2 and the support rod 4, etc., the support angle of the board surface 1 can be adjusted, which is convenient for the user to adjust the inclination angle of the board surface 1 according to specific usage requirements, thereby making the painting sketchboard more convenient to use; the first motor 11 drives the screw rod 8 to rotate, and the two groups of screw rods 8 rotate synchronously under the action of the synchronous belt 10 and the synchronous wheel 9, and the second slider 6 slides in the mounting groove 7 under the limiting action of the mounting groove 7, thereby pushing up the support rod 4, and adjusting the inclination angle of the board surface 1 by the supporting angle of the support rod 4. The painting sketchboard can adjust the inclination angle of the board surface 1 in a wide range and can be suitable for a variety of different painting scenes, with a wider range of applications.

As shown in Figures 2 and 5, a first connecting frame 12 and a second connecting frame 13 are provided between the base 3 and the mounting plate 2, and the first connecting frame 12 and the second connecting frame 13 are rotatably connected through a connecting rod 19, and a gas spring 14 is provided between the base 3 and the mounting plate 2, and the two ends of the gas spring 14 are rotatably connected to the connecting rod 19 and the right end of the first connecting frame 12, respectively, and the left end of the first connecting frame 12 is slidably connected to the mounting plate 2 through a mounting block 15, and the right end of the first connecting frame 12 is rotatably connected to the base 3, and the left end of the second connecting frame 13 is slidably connected to the base 3 through the mounting block 15, and the right end of the second connecting frame 13 is rotatably connected to the mounting plate 2, and a threaded rod 16 is provided in the base 3, and the two ends of the threaded rod 16 respectively penetrate the base 3 and are rotatably connected to the base 3, and a second motor 17 is provided in the base 3, and the left end of the threaded rod 16 is connected to the output end of the second motor 17, and the threaded rod 16 penetrates the mounting block 15 and is threadedly connected to the mounting block 15.

By providing the base 3, the mounting plate 2, the first connecting frame 12 and the second connecting frame 13, multi-level adjustment of the lifting height of the mounting plate 2 can be achieved, and the folding between the base 3, the mounting plate 2 and the board surface 1 is convenient, which is convenient for carrying and more convenient for use; the threaded rod 16 is driven by the second motor 17 to rotate, and the position of the mounting block 15 is pushed under the limiting action of the base 3, so that the left ends of the first connecting frame 12 and the second connecting frame 13 slide to the right, and the first connecting frame 12 and the second connecting frame 13 are supported with the assistance of the gas spring 14, and the height of the mounting plate 2 is adjusted by the degree of support of the first connecting frame 12 and the second connecting frame 13, so that the user can adjust the height of the painting sketchboard according to his own needs, and when carrying, the first connecting frame 12 and the second connecting frame 13 can be folded, so that the base 3 and the mounting plate 2 can be folded, which reduces the space occupied and is convenient for users to carry.

The utility model provides a painting sketch board, and the specific working principle is as follows: the first motor 11 drives the screw rod 8 to rotate, and the two groups of screw rods 8 are rotated synchronously under the action of the synchronous belt 10 and the synchronous wheel 9, and the second slider 6 slides in the installation groove 7 under the limiting action of the installation groove 7, so as to push up the support rod 4, and the support angle of the support rod 4 is used to adjust the inclination angle of the board surface 1. The painting sketch board can adjust the inclination angle of the board surface 1 in a wide range and can be applied to a variety of different painting scenes. The application range is wider, and the threaded rod 16 is driven by the second motor 17 to rotate, and the base 3 is adjusted to the support angle of the support rod 4. Under the limiting action, the position of the mounting block 15 is pushed, so that the left ends of the first connecting frame 12 and the second connecting frame 13 slide to the right, and the first connecting frame 12 and the second connecting frame 13 are supported with the assistance of the gas spring 14. The degree of support of the first connecting frame 12 and the second connecting frame 13 is used to adjust the height of the mounting plate 2, so that the user can adjust the height of the painting sketchboard according to his own needs. When carrying, the first connecting frame 12 and the second connecting frame 13 can be folded, so that the base 3 and the mounting plate 2 can be folded, which reduces the space occupied and is convenient for users to carry.

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

Claims (5)

1. A drawing sketch board, comprising a board surface (1), characterized in that: a mounting plate (2) is provided below the board surface (1), a handle (18) is provided on the mounting plate (2), a base (3) is provided below the mounting plate (2), the board surface (1) is rotatably connected to the mounting plate (2), a support rod (4) is provided between the mounting plate (2) and the board surface (1), the number of the support rods (4) is set in two groups, the two groups of the support rods (4) are symmetrically distributed, a first slider (5) and a second slider (6) are respectively provided at both ends of the support rod (4), the support rod (4) is rotatably connected to the first slider (5) and the second slider (6), the mounting plate (2) is provided with a mounting groove (7), the base (3) and the mounting plate (2) are connected to the mounting plate (2) A first connecting frame (12) and a second connecting frame (13) are provided between the first connecting frame (12) and the second connecting frame (13), the first connecting frame (12) and the second connecting frame (13) are rotatably connected via a connecting rod (19), a gas spring (14) is provided between the base (3) and the mounting plate (2), the two ends of the gas spring (14) are rotatably connected to the connecting rod (19) and the right end of the first connecting frame (12), the left end of the first connecting frame (12) is slidably connected to the mounting plate (2) via a mounting block (15), the right end of the first connecting frame (12) is rotatably connected to the base (3), the left end of the second connecting frame (13) is slidably connected to the base (3) via the mounting block (15), and the right end of the second connecting frame (13) is rotatably connected to the mounting plate (2). 2. A drawing sketch board according to claim 1, characterized in that: the first slider (5) is fixedly connected to the board surface (1), the number of the mounting grooves (7) is set in two groups, the mounting grooves (7) are arranged corresponding to the support rods (4), and the second slider (6) is slidably connected to the mounting plate (2) through the mounting grooves (7). 3. A drawing sketch board according to claim 1, characterized in that: a screw rod (8) is provided in the installation groove (7), the number of the screw rods (8) is set in two groups, the two groups of the screw rods (8) are arranged corresponding to the second slider (6), a synchronous wheel (9) is sleeved on the screw rod (8), a synchronous belt (10) is provided in the installation plate (2), the synchronous belt (10) is respectively connected to the two groups of synchronous wheels (9), and a first motor (11) is provided in the installation plate (2). 4. A drawing sketch board according to claim 3, characterized in that: both ends of the screw rod (8) respectively penetrate the mounting plate (2) and are rotatably connected to the mounting plate (2), the screw rod (8) penetrates the second slider (6) and is threadedly connected to the second slider (6), and the screw rod (8) on the left side is connected to the output end of the first motor (11). 5. A drawing sketchboard according to claim 1, characterized in that: a threaded rod (16) is provided in the base (3), both ends of the threaded rod (16) respectively penetrate the base (3) and are rotatably connected to the base (3), a second motor (17) is provided in the base (3), the left end of the threaded rod (16) is connected to the output end of the second motor (17), and the threaded rod (16) penetrates the mounting block (15) and is threadedly connected to the mounting block (15).