Art easel with folding mechanism

Abstract

The utility model belongs to the technical field of art easel, in particular to an art easel with a folding mechanism, which comprises two stand columns, sliding chutes are arranged on opposite sides of the two stand columns, two first sliding blocks are slidably connected in each sliding chute, one side of each first sliding block is fixedly connected with a first fixing frame, and the other side of each first sliding block is fixedly connected with a second fixing frame. By arranging the stand column, the two-way threaded rod, the first sliding blocks, the first fixing frames, the hinge frame and the like, the first rotating disc is rotated, the first rotating disc drives the two-way threaded rod to rotate, the two-way threaded rod is driven to rotate, the two-way threaded rod is driven to rotate, the two-way threaded rod is driven to rotate, the two-way threaded rod is driven to rotate, the two-way threaded rod is driven to rotate, and the two-way threaded rod is driven to rotate to drive the two-way threaded rod to rotate. The two-way threaded rod drives the two first sliding blocks to be close to each other, the two first sliding blocks drive the first fixing frame to move, the first fixing frame pushes the other stand column to move through the hinge frame, the distance between the two stand columns is freely adjusted according to the size of a drawing board, and the practicability of the easel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of art easels, in particular to an art easel with a folding mechanism. Background Art

[0002] Art easels are essential tools for art students, teachers, and art enthusiasts. With the development of the times, art easels are becoming more and more popular among users. Students only need to fix the drawing board on the easel, then adjust the easel to the designated position and start creating.

[0003] However, among the existing equipment, most easels are relatively fixed and cannot be used for drawing boards of different sizes, so they are not very practical. Most easels can only adjust the height of the drawing board but cannot adjust the angle of the drawing board, which makes students less comfortable when painting. Therefore, an art easel with a folding mechanism is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an art easel with a folding mechanism.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an art easel with a folding mechanism, comprising two columns, each of which has a sliding groove on one side opposite to the two columns, and each of which has two first sliding blocks slidably connected in the sliding groove, each of which has a first fixed frame fixedly connected on one side of the first sliding block, and a hinged frame rotatably connected inside the four first fixed frames, a two-way threaded rod rotatably connected in one of the sliding grooves, and the opposite threads of the two-way threaded rod are threadedly connected to the corresponding first sliding block, and the upper surface of the two-way threaded rod is fixedly connected to the first rotating disk, one of the columns is fixedly connected to a fixed column on one side, a sliding groove is provided on one side of the fixed column, and a rotating structure is provided in the sliding groove, one side of each of the columns is fixedly connected to a second fixed frame, and the interior of each of the second fixed frames is rotatably connected to an outer sleeve column, and each of the outer sleeve columns is provided with a locking structure.

[0006] As a further description of the above technical solution:

[0007] An inner sleeve column is slidably connected to the inner wall of each outer sleeve column, a plurality of locking holes are opened on one side of each inner sleeve column, a fixing rod is fixedly connected to the bottom of each inner sleeve column, a sliding hole is opened on the side away from the fixing rod, and a stabilizing seat is slidably connected in each sliding hole.

[0008] As a further description of the above technical solution:

[0009] The rotating structure includes a first threaded rod rotatably connected inside the sliding groove, a second rotating disk is fixedly connected to the upper surface of the first threaded rod, a second sliding block is threadedly connected to the first threaded rod, and the second sliding block is slidably connected in the sliding groove.

[0010] As a further description of the above technical solution:

[0011] One side of the second sliding block is rotatably connected to a moving rod, and one side of the moving rod is rotatably connected to one side of the outer sleeve column.

[0012] As a further description of the above technical solution:

[0013] The locking structure includes a locking frame fixedly connected to one side of the outer sleeve column, a pull column is slidably connected to one side of the locking frame, a pin is fixedly connected to one side of the pull column, the pin is slidably connected to one side of the outer sleeve column, and the pin is adapted to multiple locking holes.

[0014] As a further description of the above technical solution:

[0015] A spring is movably connected to the pull column, one end of the spring is fixedly connected to one side of the inner portion of the locking frame, and the other end of the spring is fixedly connected to one side of the pin column.

[0016] As a further description of the above technical solution:

[0017] One side of each of the columns is fixedly connected to a first L-shaped fixing plate, and the sides of the two columns that are away from each other are fixedly connected to a second L-shaped fixing plate.

[0018] The utility model has the following beneficial effects:

[0019] 1. Compared with the prior art, the polishing device for the surface of the luggage rack is provided with a column, a bidirectional threaded rod, a first sliding block, a first fixed frame and an articulated frame, etc., and the first rotating disk is rotated, the first rotating disk drives the bidirectional threaded rod to rotate, the bidirectional threaded rod drives two first sliding blocks to approach each other, the two first sliding blocks drive the first fixed frame to move, the first fixed frame pushes another column to move through the articulated frame, and the distance between the two columns can be freely adjusted according to the size of the drawing board, thereby improving the practicality of the easel.

[0020] 2. Compared with the prior art, the polishing device for the surface of the luggage rack is provided with a rotating structure, a second rotating disk, a first threaded rod, a second sliding block, a moving rod, a pulling column and a pin column, etc. The pulling column is pulled, and the pulling column drives the pin column to disengage from the locking hole, and then the outer sleeve column is pulled upward to raise the drawing board to an appropriate position, and the height of the drawing board is quickly adjusted according to the height of the art student, and then the second rotating disk is rotated, and the second rotating disk drives the first threaded rod to rotate, and the first threaded rod drives the second sliding block to move, and the second sliding block drives the moving rod to move. Since the two columns are connected to the drawing board, the moving rod can change the angle between the two columns and the drawing board, and the inclination angle of the drawing board can be freely adjusted according to the painting needs of the art student. By adjusting the height and angle of the drawing board, the painting comfort of the art student is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of an art easel with a folding mechanism proposed by the utility model;

[0022] Figure 2 This is a rear view of an art easel with a folding mechanism proposed by the utility model;

[0023] Figure 3 A side view of an art easel with a folding mechanism proposed by the utility model;

[0024] Figure 4 This is a schematic diagram of the rotating structure of an art easel with a folding mechanism proposed by the utility model;

[0025] Figure 5 This is an exploded view of the rotating structure of an art easel with a folding mechanism proposed by the utility model;

[0026] Figure 6 A schematic diagram of an articulated frame and a first fixed frame of an art easel with a folding mechanism proposed by the utility model;

[0027] Figure 7 A schematic diagram of a locking structure of an art easel with a folding mechanism proposed by the utility model;

[0028] Figure 8 The utility model discloses an exploded view of a locking structure of an art easel with a folding mechanism.

[0029] Legend:

[0030] 1. Upright column; 2. First L-shaped fixed plate; 3. Second L-shaped fixed plate; 4. Fixed column; 5. Rotating structure; 501. Second rotating disk; 502. First threaded rod; 503. Second sliding block; 504. Moving rod; 6. Second fixed frame; 7. Outer sleeve column; 701. Inner sleeve column; 702. Fixed rod; 703. Stable seat; 8. Locking structure; 801. Locking frame; 802. Pull column; 803. Spring; 804. Pin column; 9. Bidirectional threaded rod; 10. First sliding block; 11. First fixed frame; 12. Articulated frame; 13. First rotating disk. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figures 1 to 8 The utility model provides an art easel with a folding mechanism: it includes two columns 1, one side of each column 1 is fixedly connected to a first L-shaped fixing plate 2, the sides of the two columns 1 that are away from each other are fixedly connected to a second L-shaped fixing plate 3, a sliding groove is provided on the opposite sides of the two columns 1, two first sliding blocks 10 are slidably connected in each sliding groove, one side of each first sliding block 10 is fixedly connected to a first fixing frame 11, and the four first fixing frames 11 are internally connected to a hinge frame 12 that is rotatably connected together, a two-way threaded rod 9 is rotatably connected in one of the sliding grooves, and the opposite threads of the two-way threaded rod 9 are threadedly connected to the corresponding first sliding block 10, and a first rotating disk 13 is fixedly connected to the upper surface of the two-way threaded rod 9, and the first rotating disk 13 is rotated, and the first rotating disk 13 drives the two-way threaded rod 9 to rotate, and the two-way threaded rod 9 drives the two first sliding blocks 10 to move closer, and the two The first sliding block 10 drives the first fixed frame 11 to move, and the first fixed frame 11 pushes the other column 1 to move through the hinge frame 12. The distance between the two columns 1 can be freely adjusted according to the size of the drawing board to improve the practicality of the easel. A fixed column 4 is fixedly connected to one side of one of the columns 1, and a sliding groove is provided on one side of the fixed column 4. A rotating structure 5 is provided in the sliding groove. A second fixed frame 6 is fixedly connected to one side of each column 1. An outer sleeve column 7 is rotatably connected to the inside of each second fixed frame 6. An inner sleeve column 701 is slidably connected to the inner wall of each outer sleeve column 7. A plurality of locking holes are provided on one side of each inner sleeve column 701. A fixed rod 702 is fixedly connected to the bottom of each inner sleeve column 701. A sliding hole is provided on the side away from each fixed rod 702. A stable seat 703 is slidably connected in each sliding hole. A locking structure 8 is provided on each outer sleeve column 7.

[0033] Reference Figure 2 , Figure 4 and Figure 5 In order to adjust the angle of the drawing board, the rotating structure 5 includes a first threaded rod 502 rotatably connected to the inside of the sliding groove, the upper surface of the first threaded rod 502 is fixedly connected to the second rotating disk 501, the first threaded rod 502 is threadedly connected to the second sliding block 503, the second sliding block 503 is slidably connected in the sliding groove, one side of the second sliding block 503 is rotatably connected to the moving rod 504, one side of the moving rod 504 is rotatably connected to one side of the outer sleeve column 7, the second rotating disk 501 is rotated, the second rotating disk 501 drives the first threaded rod 502 to rotate, the first threaded rod 502 drives the second sliding block 503 to move, and the second sliding block 503 drives the moving rod 504 to move. Since the two columns 1 are connected to the drawing board, the moving rod 504 can change the angle between the two columns 1 and the drawing board, and the inclination angle of the drawing board can be freely adjusted according to the painting needs of art students;

[0034] Reference Figure 3 , Figure 7 and Figure 8 In order to achieve the purpose of adjusting the height of the drawing board, the locking structure 8 includes a locking frame 801 fixedly connected to one side of the outer sleeve column 7, and a pull column 802 is slidably connected to one side of the locking frame 801. A pin 804 is fixedly connected to one side of the pull column 802. The pin 804 is slidably connected to one side of the outer sleeve column 7, and the pin 804 is adapted to a plurality of locking holes. A spring 803 is movably connected to the pull column 802, and one end of the spring 803 is fixedly connected to one side of the inner side of the locking frame 801, and the other end is fixedly connected to one side of the pin 804. Pull the pull column 802, the pull column 802 drives the pin 804 to disengage from the locking hole, and then pull the outer sleeve column 7 upward to raise the drawing board to an appropriate position, so as to adjust the height of the drawing board according to the height of the art student.

[0035] Working principle: rotate the first rotating disk 13, the first rotating disk 13 drives the two-way threaded rod 9 to rotate, the two-way threaded rod 9 drives the two first sliding blocks 10 to approach each other, the two first sliding blocks 10 drive the first fixed frame 11 to move, the first fixed frame 11 pushes another column 1 to move through the hinge frame 12, and the distance between the two columns 1 can be freely adjusted according to the size of the drawing board to improve the practicality of the easel, and then the drawing board is slid from the top through the second L-shaped fixing plate 3 and placed on the first L-shaped fixing plate 2, pull the pull column 802, the pull column 802 drives the pin 804 to disengage from the locking hole, and then pull upward Move the outer sleeve column 7 to raise the drawing board to an appropriate position, adjust the height of the drawing board according to the height of the art student, and then rotate the second rotating disk 501, the second rotating disk 501 drives the first threaded rod 502 to rotate, the first threaded rod 502 drives the second sliding block 503 to move, and the second sliding block 503 drives the moving rod 504 to move. Since the two columns 1 are connected to the drawing board, the moving rod 504 can change the angle between the two columns 1 and the drawing board. The inclination angle of the drawing board can be freely adjusted according to the painting needs of the art student. By adjusting the height and angle of the drawing board, the painting comfort of the art student is improved.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An art easel with a folding mechanism, comprising two uprights (1), characterized in that: A sliding groove is provided on opposite sides of the two columns (1), and two first sliding blocks (10) are slidably connected in each of the sliding grooves. A first fixed frame (11) is fixedly connected to one side of each of the first sliding blocks (10), and a hinge frame (12) is rotatably connected inside the four first fixed frames (11). A bidirectional threaded rod (9) is rotatably connected in one of the sliding grooves, and the opposite threads of the bidirectional threaded rod (9) are threadedly connected to the corresponding first sliding block (10), and a first rotating disk (13) is fixedly connected to the upper surface of the bidirectional threaded rod (9). A fixed column (4) is fixedly connected to one side of one of the columns (1), and a sliding groove is provided on one side of the fixed column (4), and a rotating structure (5) is provided in the sliding groove. A second fixed frame (6) is fixedly connected to one side of each of the columns (1), and an outer sleeve column (7) is rotatably connected inside each of the second fixed frames (6), and a locking structure (8) is provided on each of the outer sleeve columns (7).

2. The art easel with a folding mechanism according to claim 1, characterized in that: An inner sleeve column (701) is slidably connected to the inner wall of each outer sleeve column (7), a plurality of locking holes are provided on one side of each inner sleeve column (701), a fixing rod (702) is fixedly connected to the bottom of each inner sleeve column (701), a sliding hole is provided on the side away from each fixing rod (702), and a stabilizing seat (703) is slidably connected in each sliding hole.

3. The art easel with a folding mechanism according to claim 1, characterized in that: The rotating structure (5) comprises a first threaded rod (502) rotatably connected inside the sliding groove, a second rotating disk (501) is fixedly connected to the upper surface of the first threaded rod (502), a second sliding block (503) is threadedly connected to the first threaded rod (502), and the second sliding block (503) is slidably connected in the sliding groove.

4. The art easel with a folding mechanism according to claim 3, characterized in that: One side of the second sliding block (503) is rotatably connected to a moving rod (504), and one side of the moving rod (504) is rotatably connected to one side of the outer sleeve column (7).

5. The art easel with a folding mechanism according to claim 1, characterized in that: The locking structure (8) comprises a locking frame (801) fixedly connected to one side of the outer sleeve column (7); a pull column (802) is slidably connected to one side of the locking frame (801); a pin column (804) is fixedly connected to one side of the pull column (802); the pin column (804) is slidably connected to one side of the outer sleeve column (7); and the pin column (804) is compatible with a plurality of locking holes.

6. The art easel with a folding mechanism according to claim 5, characterized in that: The pull column (802) is movably connected to a spring (803), one end of the spring (803) is fixedly connected to one side of the interior of the locking frame (801), and the other end is fixedly connected to one side of the pin column (804).

7. The art easel with a folding mechanism according to claim 1, characterized in that: One side of each of the upright posts (1) is fixedly connected to a first L-shaped fixing plate (2), and the sides of the two upright posts (1) that are away from each other are fixedly connected to a second L-shaped fixing plate (3).

Images