CN117485056A - An art drawing easel that can be used by multiple people at the same time - Google Patents

Abstract

The invention discloses an art drawing frame which can be used by a plurality of people simultaneously in the technical field of art drawing frames; the device comprises a screw rod, wherein the upper end of the screw rod is fixedly connected with a rotating block, a plurality of stressed brackets are distributed on the rotating block in a circumferential array manner, a fixing assembly is arranged on the screw rod, a multi-person easel assembly for being used by a plurality of persons at the same time is arranged in the middle of the screw rod, and the fixing assembly simultaneously and outwards extends out of the multi-person easel assembly when fixing the device for being used by a plurality of students at the same time; through putting this device on ground vertically, twist the turning block, the turning block drives the hob and rotates, and screw thread on the hob drives first spiral cover downstream, and first spiral cover downstream back drives the mount and gradually becomes the horizontality from the slope form, pushes open three support by folding form, forms triangle-shaped, can be used to stabilize this device, has utilized the stability principle of triangle-shaped, has utilized less structure, can have reached stable effect.

Description

An art painting easel that can be used by multiple people at the same time

Technical field

The invention relates to the technical field of art easels, specifically an art easel that can be used by multiple people at the same time.

Background technique

During the learning process of art students, in order to exercise and improve their observation, performance and creativity, and to better understand and express nature and artistic elements in life, schools usually lead students to go outdoors for sketching and painting. There are generally a large number of students. Generally, each student brings an art easel to the sketching site. Since art sketching usually goes to relatively far places, such as scenic spots, etc., it takes several days;

Art easels are generally made of wood or metal, which are relatively bulky. In addition to the weight of the items they carry, each person also needs to bear the weight of the art easel, which increases the complexity of going to the sketching location. It is not only inconvenient to carry, but also difficult to sketch. The space on site is limited, and each student bringing an art easel will occupy a certain amount of space, resulting in space constraints at the sketching site, leading to crowding, blocking the sight of other art students, and the transportation vehicles they take may not have enough space;

At the same time, in order to reduce the number of painting tools and equipment required, save costs and reduce waste of materials and the environment.

Based on this, the present invention designs an art painting easel that can be used by multiple people at the same time to solve the above problems.

Contents of the invention

The object of the present invention is to provide an art easel that can be used by multiple people at the same time, so as to solve the problems raised in the above background art.

In order to achieve the above object, the present invention provides the following technical solution: an art easel that can be used by multiple people at the same time, including a screw rod, the upper end of the screw rod is fixedly connected with a rotating block, and a circumferential array is distributed on the rotating block. A plurality of force-bearing brackets are provided with a fixing assembly on the spiral rod. A multi-person easel assembly for multiple people to use at the same time is provided in the middle of the spiral rod. The fixing assembly fixes the device while the multi-person easel assembly is used. It is displayed to the public at the same time and can be used by multiple students at the same time.

As a further solution of the present invention, the fixing assembly includes a fixing block, and the fixing block is rotationally connected to the screw rod;

There are three socket blocks distributed in a circumferential array on the lower side of the fixed block. Each socket block is hinged with the fixed block. A bracket is socketed on each socket block, and the lower end of the bracket is fixedly connected. There is a fixed cylinder, a fixed frame is hinged on the fixed barrel, and a first spiral sleeve is hinged on one end of the fixed frame close to the spiral rod. The first spiral sleeve is spirally connected to the threaded groove opened at the middle and lower end of the spiral rod.

As a further solution of the present invention, the multi-person easel assembly includes a second spiral sleeve, the second spiral sleeve is threadedly connected to the screw rod, and the threads in the second spiral sleeve are opposite to the threads in the first spiral sleeve;

There are three first connecting frames distributed in a circumferential array on the second threaded sleeve. Each of the first connecting frames is hinged with the outside of the second threaded sleeve. The middle part of the first connecting frame is rotationally connected to a second connecting frame. ;

One end of the first connecting frame away from the second threaded sleeve is rotatably connected to a first slide block. Both sides of the slide block are fixedly connected to first sliding rods. Each of the first sliding rods is fixedly connected to There are fixed plates, and the lower end of each fixed plate is slidingly connected with a second sliding rod. The second sliding rods are jointly connected with a second sliding block. The second sliding block is hinged with the lower end of the second connecting frame. The upper end of the second connecting frame is hinged to a limiting cylinder, and the limiting cylinder is fixedly connected to the lower end of the fixed block;

The lower end of each fixed plate is fixedly connected to a limited slot;

Both ends of the first slide block are rotationally connected to a first hinge rod, the lower end of the first transfer rod is rotationally connected to a second hinge rod, and the lower end of the second hinge rod is rotationally connected to the second slide block;

The lower end of the first transfer rod and the upper end of the second hinge rod are rotatably connected to the fixed plate.

As a further solution of the present invention, the lower end of the first screw rod is fixedly connected with a rotating block. During operation, if different angles of fixation are required. The lever rotating block can be manually rotated to change the opening and closing angles of the three brackets.

As a further solution of the present invention, the rotating block is provided with a placement slot, which can be used to place the painting pen during operation.

As a further solution of the present invention, the lower end of the screw rod can be set in a tapered shape to facilitate the rotation of the screw rod and fixation into the ground during operation.

As a further solution of the present invention, the middle and lower ends of the screw rod are provided with threads.

As a further solution of the present invention, the opposite sides of the two fixed plates are provided with slide grooves for opening on the first sliding rod and the second sliding rod.

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

1. By driving the angle between the first hinged rod and the second hinged rod to become smaller, the two first hinged rods and the second hinged rod are closer to each other, and the fixed plate is pushed out laterally along the first sliding rod to increase the fixing capacity. The area of the board allows art students to be more stable when placing the drawing board. This device occupies a small space, has a simple structure, is low in cost, and is easy to carry; it solves the problem that the art easel is relatively bulky and everyone has to bear the weight of their own belongings. In addition, the weight of the art easel needs to be increased, which increases the complexity of traveling to the sketching location.

2. It saves costs and reduces the waste of materials and environment; at the same time, three users use an easel together, which can promote communication and cooperation among students, observe and learn from each other, jointly solve problems in the painting process, and promote each other’s artistic growth and skill improvement.

3. Place the device vertically on the ground and twist the rotating block. The rotating block drives the screw rod to rotate. The thread on the screw rod drives the first screw sleeve to move downward. After the first screw sleeve moves downward, it drives the fixed screw. The frame gradually changes from an inclined shape to a horizontal shape. Push the three brackets apart from the closed shape to form a triangle, which can be used to stabilize the device. By utilizing the stability principle of the triangle shape and using less structure, stability can be achieved. Effect.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention;

Figure 2 is a schematic diagram of the position of the multi-person easel assembly on the spiral rod according to the present invention;

Figure 3 is a schematic diagram of the multi-person easel assembly of the present invention;

Figure 4 is a partial structural schematic diagram of the multi-person easel assembly of the present invention;

Figure 5 is a schematic diagram of the fixing assembly of the present invention.

In the drawings, the parts represented by each number are listed as follows:

Screw rod 1, fixed block 2, rotating block 3, socket block 4, bracket 5, rotating block 6, first screw sleeve 7, fixed cylinder 9, fixed frame 8, second screw sleeve 11, limiting cylinder 10, The second connecting frame 12, the first connecting frame 13, the fixed plate 14, the first hinge rod 15, the second hinge rod 16, the first slide block 17, the first sliding rod 18, the limiting groove 19; the placement groove 20, the force bearing Bracket 21, second slide block 22, second slide rod 23.

Detailed ways

Please refer to Figures 1-5. The present invention provides a technical solution: an art painting easel that can be used by multiple people at the same time, including a screw rod 1. The upper end of the screw rod 1 is fixedly connected with a rotating block 3. A plurality of stress-bearing brackets 21 are distributed in a circumferential array on the block 3. A fixed assembly is provided on the spiral rod 1. A multi-person easel assembly is provided in the middle of the spiral rod 1 for multiple people to use at the same time. The fixed assembly The component fixes the device while the multi-person easel component is displayed outward at the same time for multiple students to use at the same time.

As a further solution of the present invention, the fixing assembly includes a fixing block 2, which is rotationally connected to the screw rod 1;

There are three socket blocks 4 distributed in a circumferential array on the lower side of the fixed block 2. Each socket block 4 is hinged with the fixed block 2, and a bracket 5 is connected to each socket block 4. Therefore, The lower end of the bracket 5 is fixedly connected to a fixed cylinder 9. A fixed bracket 8 is hinged on the fixed cylinder 9. An end of the fixed bracket 8 close to the screw rod 1 is hinged with a first spiral sleeve 7. The first spiral sleeve 7 It is spirally connected to the threaded groove opened at the middle and lower end of the screw rod 1.

When working: Place the device vertically on the ground, twist the rotating block 3, the rotating block 3 drives the screw rod 1 to rotate, the thread on the screw rod 1 drives the first screw sleeve 7 to move downward, and the first screw sleeve 7 moves downward After the downward movement, the first spiral sleeve 7 drives the fixed frame 8 to gradually change from an inclined shape to a horizontal shape, and pushes the three brackets 5 outward from the closed shape to form a triangle, which can be used to stabilize the device and utilizes the stability of the triangle shape. Based on the principle of stability, using less structure can achieve a stable effect.

As a further solution of the present invention, the multi-person easel assembly includes a second screw sleeve 11 , the second screw sleeve 11 is threadedly connected to the screw rod 11 , and the threads in the second screw sleeve 11 are connected to the first screw sleeve 7 The internal threads are opposite;

There are three first connecting frames 13 distributed in a circumferential array on the second threaded sleeve 11. Each of the first connecting frames 13 is hinged with the outside of the second threaded sleeve 11, and the middle part of the first connecting frame 13 is rotationally connected. There is a second connecting frame 12;

One end of the first connecting frame 13 away from the second threaded sleeve 11 is rotatably connected to a first slide block 17. Both sides of the slide block 17 are fixedly connected to a first sliding rod 18. Each of the first sliding blocks 17 is fixedly connected to a first sliding rod 18. The rods 18 are fixedly connected with fixed plates 14, and the lower end of each fixed plate (14) is slidingly connected with a second sliding rod 23. The second sliding rods 23 are jointly connected with a second slider 22. The two slide blocks 22 are hinged to the lower end of the second connecting frame 12, the upper end of the second connecting frame 12 is hinged to the limiting cylinder 10, and the limiting cylinder 10 is fixedly connected to the lower end of the fixed block 2;

The lower end of each fixed plate 14 is fixedly connected to the limiting groove 19;

Both ends of the first slider 17 are rotatably connected to a first hinge rod 15. The lower end of the first transfer rod 15 is rotatably connected to a second hinge rod 16. The lower end of the second hinge rod 16 is connected to the second hinge rod 16. The slider 22 is connected by rotation;

The lower end of the first transfer rod 15 and the upper end of the second hinge rod 16 are rotationally connected to the fixed plate 14 .

During operation: While the screw rod 1 rotates, since the threads of the first screw sleeve 7 and the second screw sleeve 11 are opposite, the second screw sleeve 11 moves upward. When the second screw sleeve 11 moves upward, the second screw sleeve 11 moves upward. 11 The fixed plate 14 can be pushed outward through the first connecting frame 13 and the second connecting frame 12. Because when the first connecting frame 13 and the second connecting frame 12 push the fixed plate 14 outward, the first connecting frame 13 and the second connecting frame 12 The end of the second connecting frame 12 slides on the fixed plate 14 through the first slider 17. The angle between the first connecting frame 13 and the second connecting frame 12 becomes smaller, thereby driving the first hinge rod 15 and the second connecting frame 12. The angle between the hinge rods 16 becomes smaller, and the two first hinge rods 15 and the second hinge rods 16 are closer to each other, pushing the fixed plate 14 laterally outward along the first sliding rod 18, increasing the area of the fixed plate 14, and allowing the fixed plate 14 to move outward. The art student can be more stable when placing the drawing board, and then the user can sit in front of the corresponding fixed board 14. The bottom of the drawing board is placed on the limiting groove 19. Since the fixed boards 14 are located on three sides, it can be used by three students at the same time. , and because art students need to sketch and paint everywhere, this device occupies less space, has a simple structure, is low in cost, and is easy to carry;

It solves the problem that the art easel is relatively bulky, and each person needs to bear the weight of the art easel in addition to the weight of the items they carry, which increases the complexity of going to the sketching location.

At the same time, it also saves costs and reduces the waste of materials and environment; at the same time, three users share an easel, which can promote communication and cooperation among students, observe and learn from each other, jointly solve problems in the painting process, and promote each other’s artistic growth and skill improvement.

As a further solution of the present invention, the lower end of the first screw rod 7 is fixedly connected with a rotating block 6. During operation, if different angles of fixation are required. The lever rotating block 6 can be manually rotated to change the opening and closing angles of the three brackets 5 .

As a further solution of the present invention, the rotating block 3 is provided with a placement slot, which can be used to place a painting pen during operation.

As a further solution of the present invention, the lower end of the screw rod 1 can be set in a tapered shape, which facilitates the rotation of the screw rod 1 and is fixed into the ground during operation.

As a further solution of the present invention, the middle and lower ends of the screw rod 1 are provided with threads.

As a further solution of the present invention, sliding grooves for opening on the first sliding rod 18 and the second sliding rod 23 are provided on opposite sides of the two fixed plates (14).

Working principle: Place the device vertically on the ground, twist the rotating block 3, the rotating block 3 drives the screw rod 1 to rotate, the thread on the screw rod 1 drives the first screw sleeve 7 to move downward, and the first screw sleeve 7 moves downward After the downward movement, the first spiral sleeve 7 drives the fixed frame 8 to gradually change from an inclined shape to a horizontal shape, and pushes the three brackets 5 outward from the closed shape to form a triangle, which can be used to stabilize the device and utilizes the stability of the triangle shape. Based on the principle of stability, using less structure can achieve a stable effect.

While the screw rod 1 rotates, since the threads of the first screw sleeve 7 and the second screw sleeve 11 are opposite, the second screw sleeve 11 moves upward. When the second screw sleeve 11 moves upward, the second screw sleeve 11 can pass through The first connecting frame 13 and the second connecting frame 12 push the fixing plate 14 outward. When the first connecting frame 13 and the second connecting frame 12 push the fixing plate 14 outward, the first connecting frame 13 and the second connecting frame 13 The end of the frame 12 slides on the fixed plate 14 through the first slider 17, and the angle between the first connecting frame 13 and the second connecting frame 12 becomes smaller, thereby driving the first hinged rod 15 and the second hinged rod 16 The angle becomes smaller, the two first hinge rods 15 and the second hinge rod 16 are close to each other, and the fixed plate 14 is pushed out laterally along the first sliding rod 18, increasing the area of the fixed plate 14, allowing art students to When placing the drawing board, it is more stable, and then the user can sit in front of the corresponding fixed plate 14, and the bottom of the drawing board is placed on the limiting groove 19. Since the fixed plates 14 are located on three sides, it can be used by three students at the same time, and because Art students need to sketch and paint everywhere. This device occupies less space, has a simple structure, is low in cost, and is easy to carry;

It solves the problem that the art easel is relatively bulky, and each person needs to bear the weight of the art easel in addition to the weight of the items they carry, which increases the complexity of going to the sketching location.

At the same time, it also saves costs and reduces the waste of materials and environment; at the same time, three users share an easel, which can promote communication and cooperation among students, observe and learn from each other, jointly solve problems in the painting process, and promote each other’s artistic growth and skill improvement.

The lower end of the first screw rod 7 is fixedly connected with a rotating block 6. During operation, if different angles of fixation are required. The lever rotating block 6 can be manually rotated to change the opening and closing angles of the three brackets 5 .

Claims (8)

1. The utility model provides a fine arts easel that can supply many people to use simultaneously, includes hob (1), its characterized in that: the utility model discloses a multi-person drawing frame device, including screw rod (1), fixed subassembly is fixed with the device and simultaneously outwards shows many drawing frame components, supplies many students to use simultaneously, upper end fixedly connected with turning block (3) of screw rod (1), circumference array distributes on turning block (3) has a plurality of atress supports (21), be provided with fixed subassembly on screw rod (1), the middle part of screw rod (1) is provided with the many drawing frame components that are used for many people to use simultaneously.

2. The art drawing frame for simultaneous use by multiple people according to claim 1, wherein: the fixing assembly comprises a fixing block (2), and the fixing block (2) is rotationally connected with the screw rod (1);

the utility model discloses a screw rod, including fixed block (2), screw rod (1), fixed block (2)'s downside circumference array distribution has three overlap piece (4), every overlap piece (4) all articulated with fixed block (2), every all cup joint support (5) on overlap piece (4), the lower extreme fixedly connected with fixed section of thick bamboo (9) of support (5), articulated on fixed section of thick bamboo (9) have mount (8), the one end that mount (8) are close to screw rod (1) articulates has first screw sleeve (7), screw groove screwed connection that lower extreme was seted up in first screw sleeve (7) and screw rod (1).

3. The art drawing frame for simultaneous use by multiple people according to claim 1, wherein: the multi-user easel assembly comprises a second spiral sleeve (11), the second spiral sleeve (11) is in threaded connection with the spiral rod (11), and threads in the second spiral sleeve (11) are opposite to threads in the first spiral sleeve (7);

three first connecting frames (13) are distributed on the second threaded sleeve (11) in a circumferential array mode, each first connecting frame (13) is hinged to the outer side of the second threaded sleeve (11), and the middle of each first connecting frame (13) is rotatably connected with a second connecting frame (12);

the first connecting frame (13) is far away from one end of the second threaded sleeve (11), a first sliding block (17) is rotationally connected, first sliding rods (18) are fixedly connected to two sides of the sliding block (17), a fixed plate (14) is fixedly connected to each first sliding rod (18), a second sliding rod (23) is connected to the lower end of each fixed plate (14) in a sliding mode, second sliding rods (23) are connected with second sliding blocks (22) together, the second sliding blocks (22) are hinged to the lower ends of the second connecting frames (12), a limiting cylinder (10) is hinged to the upper ends of the second connecting frames (12), and the limiting cylinder (10) is fixedly connected with the lower ends of the fixed blocks (2);

the lower end of each fixed plate (14) is fixedly connected with a limit groove (19);

the two ends of the first sliding block 17 are both rotatably connected with a first hinging rod 15, the lower end of the first hinging rod 15 is rotatably connected with a second hinging rod 16, and the lower end of the second hinging rod 16 is rotatably connected with a second sliding block 22;

the rotary connection part between the lower end of the first hinging rod 15 and the upper end of the second hinging rod 16 is rotationally connected with the fixed plate 14.

4. The art drawing frame for simultaneous use by multiple people according to claim 2, wherein: the lower end of the first screw rod (7) is fixedly connected with a rotating block (6).

5. The art drawing frame for simultaneous use by multiple people according to claim 1, wherein: a placing groove (20) is formed in the rotating block (3).

6. The art drawing frame for simultaneous use by multiple people according to claim 1, wherein: the lower end of the screw rod (1) can be provided with a conical shape.

7. The art drawing frame for simultaneous use by multiple people according to claim 1, wherein: the middle lower end of the screw rod (1) is provided with threads.

8. A graphic painting stand for simultaneous use by multiple people according to claim 3, wherein: the opposite sides of the two fixing plates (14) are provided with sliding grooves for opening on the first sliding rod 18 and the second sliding rod 23.