CN209883516U - An easel for graphic art design - Google Patents

Abstract

The utility model discloses an easel for graphic art design, belonging to the technical field of graphic art supplies; an easel for graphic art design, comprising a main rod and a drawing board fixing frame, a plurality of groups of first folding rods are connected between the main rods, and a second folding rod is connected between the main rods. A folding rod is mainly composed of a first connecting rod and a second connecting rod. The first connecting rod and the second connecting rod are connected by rotation through a pin shaft. Rotationally connected, the connection between the first link and the second link is connected with a sub-rod, the sub-rod is fixedly connected with a positioning plate, the positioning plate is slidably connected to a lifting shell through a power mechanism, and the drawing board fixing frame is rotatably connected to the lifting shell When the utility model is in use, the device can be quickly unfolded, and the drawing board fixing frame can be rotated at the same time.

Description

An easel for graphic art design

technical field

The utility model relates to the technical field of plane art supplies, in particular to an easel for plane art design.

Background technique

With the prosperity of the economy, the continuous improvement of people's living standards, the development of production technology is getting better and better, people are more and more demanding on the use of their time, in life, we have higher and higher requirements for equipment, hope to be able to Through the innovation of equipment to improve the working efficiency of equipment, reduce working time, improve the efficiency of use, and make it play the greatest value, with the development of science and technology, graphic art has been known to more and more people, its appearance With the development of graphic arts, more and more people's life is more colorful, and at the same time, it satisfies people's pursuit of graphic arts. With the development of graphic arts, more and more people are invested in graphic arts industry.

The equipment commonly used in the design of graphic art is the easel. Although there are many types and quantities of easels used in the design of graphic art on the market, most of the graphic art design easels are basically ordinary fixed type. The wooden easel is difficult to move and carry when in use. Therefore, we propose an easel for graphic art design to solve the above problems.

Utility model content

The purpose of the utility model is to propose an easel for graphic art design in order to solve the deficiencies in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An easel for graphic art design, comprising a main rod and a drawing board fixing frame, a plurality of groups of first folding rods are connected between the main rods, and the first folding rod is mainly composed of a first connecting rod and a second connecting rod, The first connecting rod and the second connecting rod are rotatably connected through a pin shaft, the ends of the first connecting rod and the second connecting rod away from the pin shaft are rotatably connected with the side wall of the main rod, and the first connecting rod and the second connecting rod are rotatably connected with the side wall of the main rod. A sub-rod is connected to the connecting part of the connecting rod, a positioning plate is fixedly connected to the sub-rod, the positioning plate is slidably connected to a lifting casing through a power mechanism, and the drawing board fixing frame is rotatably connected to the lifting casing.

Preferably, a circular groove is formed in the lifting casing, a disc is fixedly connected to the side wall of the drawing board fixing frame, and the circular disc is rotatably connected in the circular groove.

Preferably, a slot is provided on the disc, and a plug corresponding to the slot is clamped on the circular slot.

Preferably, the power mechanism comprises a screw, the screw is rotatably connected to the positioning plate, the lifting housing is threadedly connected to the screw, and the screw is fixedly connected to a turntable through the top wall of the positioning plate.

Preferably, a sliding rod is fixedly connected to the positioning plate, and the lifting housing is slidably connected to the sliding rod.

Preferably, the thread on the screw rod is a trapezoidal thread.

Preferably, a vertical splint and a transverse splint are respectively connected to the drawing board fixing frame through electric telescopic rods.

Preferably, a supporting leg is rotatably connected to the side wall of the auxiliary rod, and a second folding rod is rotatably connected between the supporting leg and the auxiliary rod.

Compared with the prior art, the utility model provides an easel for graphic art design, which has the following beneficial effects:

1. The easel for graphic art design, by stretching the two main rods in opposite directions, makes the first folding rod flattened, that is, the first connecting rod and the second connecting rod are in the same straight line, due to the number of the first folding rods There are three groups, so that the main rod has a supporting effect. The top of the first connecting rod and the second connecting rod can be set with a limit block, so that the first connecting rod and the second connecting rod can only do half-circle movement, when they are on the same horizontal line When the main rod is unfolded, it can be pulled outward through the supporting legs of the auxiliary rod, so that the main rod can be inclined through the supporting legs, and then the lifting shell is driven by the power mechanism. Move up and down, so as to realize the up and down movement of the drawing board holder. After moving to the appropriate position, the drawing board holder is rotated by pulling the insert block, thereby changing the horizontal distance of the drawing board holder, so as to meet the needs of different sizes of drawing boards to be fixed and rotated. After completion, fix the drawing board holder by inserting the insert block into the slot on the disc.

2. The easel for graphic art design, by rotating the turntable, then drives the screw to rotate, and then the lifting shell moves up and down under the power of the screw drive. The screw is connected with the lifting casing in a trapezoidal thread, so that it has a self-locking effect.

3. The easel for graphic art design, by placing the drawing board on the drawing board fixing frame, and then driving the vertical splint and the horizontal splint to clamp the drawing board through the electric telescopic rod.

Description of drawings

Fig. 1 is the structural representation one of a kind of graphic art design easel proposed by the utility model;

Fig. 2 is the structural representation two of a kind of graphic art design easel proposed by the utility model;

Fig. 3 is the structural schematic diagram three of a kind of graphic art design easel proposed by the utility model;

Fig. 4 is a schematic diagram four of the structure of an easel for graphic art design proposed by the utility model;

5 is a schematic structural diagram five of an easel for graphic art design proposed by the utility model;

Fig. 6 is a kind of structural schematic diagram six of the easel for graphic art design proposed by the utility model;

FIG. 7 is a seventh structural schematic diagram of an easel for graphic art design proposed by the utility model.

In the figure: 1, main rod; 2, auxiliary rod; 201, first link; 202, second link; 203, support leg; 2031, second folding rod; 3, positioning plate; 301, turntable; 302, Screw; 303, sliding rod; 4, lifting shell; 401, circular groove; 402, insert; 5, drawing board holder; 501, disc; 502, slot; 503, vertical splint; 504, horizontal splint.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Example 1:

1-7, an easel for graphic art design, including a main rod 1 and a drawing board fixing frame 5, a plurality of groups of first folding rods are connected between the main rods 1, and the first folding rods are mainly composed of a first link 201 and The second connecting rod 202 is formed. The first connecting rod 201 and the second connecting rod 202 are connected by the rotation of the pin shaft, and the ends of the first connecting rod 201 and the second connecting rod 202 away from the pin shaft are connected with the side wall of the main rod 1 by rotation. A sub-rod 2 is connected to the connection between the first connecting rod 201 and the second connecting rod 202, and a positioning plate 3 is fixedly connected to the sub-rod 2. The positioning plate 3 is slidably connected to the lifting casing 4 through the power mechanism, and the drawing board fixing frame 5 is rotatably connected on the lift housing 4 .

A circular groove 401 is opened in the lift housing 4 , a disk 501 is fixedly connected to the side wall of the drawing board fixing frame 5 , and the circular disk 501 is rotatably connected in the circular groove 401 .

A supporting leg 203 is rotatably connected to the side wall of the secondary rod 2 , and a second folding rod 2031 is rotatably connected between the supporting leg 203 and the secondary rod 2 .

A slot 502 is provided on the disc 501, and a plug 402 corresponding to the slot 502 is clamped on the circular slot 401. When in use, the two main rods 1 are stretched in opposite directions, and then the first folding rod is flattened. That is, the first link 201 and the second link 202 are in the same straight line. Since the number of the first folding rods is three, the main rod 1 has a supporting effect, and the tops of the first link 201 and the second link 202 can be A limit block is provided, so that the first link 201 and the second link 202 can only do half-circle movement, and when they are on the same horizontal line, they cannot be bent, so as to support the drawing board. When the main rod 1 is unfolded, Then, the support leg 203 on the auxiliary rod 2 is pulled outward, so that the main rod 1 is inclined through the support leg 203, and then the lifting housing 4 is moved up and down by the power mechanism, so as to realize the up and down movement of the drawing board fixing frame 5, and move it to an appropriate position. After the position, the drawing board holder 5 is rotated by pulling the insert block 402, thereby changing the horizontal distance of the drawing board holder 5, so as to meet the fixing of drawing boards of different sizes. After the rotation is completed, the insert block 402 is inserted into the disc. 501 into the slot 502, so as to fix the drawing board fixing frame 5.

Example 2:

Referring to Figure 2, Figure 4, Figure 6, an easel for graphic art design, basically the same as Embodiment 1, further, the power mechanism includes a screw 302, the screw 302 is rotatably connected to the positioning plate 3, the lifting shell The body 4 is threadedly connected with the screw rod 302 , and the screw rod 302 is fixedly connected with the turntable 301 through the top wall of the positioning plate 3 .

A sliding rod 303 is fixedly connected to the positioning plate 3 , and the lifting housing 4 is slidably connected to the sliding rod 303 .

The thread on the screw 302 is a trapezoidal thread. By rotating the turntable 301, the screw 302 is driven to rotate, and then the lifting housing 4 moves up and down under the power of the screw drive. 4. The function of radial limit is that the screw rod 302 is connected with the lifting housing 4 in a trapezoidal thread, so as to have a self-locking effect.

Example 3:

1-7, an easel for graphic art design is basically the same as Embodiment 1. Further, the drawing board fixing frame 5 is connected with a vertical splint 503 and a horizontal splint 504 respectively through an electric telescopic rod. It is placed on the drawing board fixing frame 5, and then the vertical splint 503 and the horizontal splint 504 are driven by the electric telescopic rod to clamp the drawing board.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (8)

1. An easel for graphic art design, comprising a main rod (1) and a drawing board holder (5), characterized in that a plurality of groups of first folding rods are connected between the main rods (1), the first The folding rod is mainly composed of a first connecting rod (201) and a second connecting rod (202). (201) and the end of the second connecting rod (202) away from the pin shaft are rotatably connected with the side wall of the main rod (1), and the connecting part of the first connecting rod (201) and the second connecting rod (202) is connected with a secondary A rod (2), a positioning plate (3) is fixedly connected to the auxiliary rod (2), the positioning plate (3) is slidably connected to a lifting casing (4) through a power mechanism, and the drawing board fixing frame (5) It is rotatably connected to the lifting housing (4). 2 . The easel for graphic art design according to claim 1 , wherein a circular groove ( 401 ) is opened in the lifting casing ( 4 ), and the side walls of the drawing board fixing frame ( 5 ) are fixedly connected. 3 . There is a disc (501), and the disc (501) is rotatably connected in the circular groove (401). 3. The easel for graphic art design according to claim 2, wherein a slot (502) is provided on the disc (501), and a slot (502) is clamped on the circular slot (401). The slot (502) corresponds to the insert block (402). 4. The easel for graphic art design according to any one of claims 1-3, wherein the power mechanism comprises a screw (302), and the screw (302) is rotatably connected to the positioning plate (3) Above, the lift housing (4) is threadedly connected with a screw (302), and the screw (302) is fixedly connected with a turntable (301) through the top wall of the positioning plate (3). 5. The easel for graphic art design according to claim 4, wherein a sliding rod (303) is fixedly connected to the positioning plate (3), and the lifting housing (4) is connected to the sliding rod (303). 303) Sliding connected. 6. The easel for graphic art design according to claim 4, wherein the thread on the screw (302) is a trapezoidal thread. 7. The easel for graphic art design according to any one of claims 1-3, characterized in that, a vertical splint (503) and a horizontal splint (503) are respectively connected on the drawing board holder (5) through an electric telescopic rod. splint (504). 8. The easel for graphic art design according to any one of claims 1-3, wherein the side wall of the auxiliary rod (2) is rotatably connected with a support leg (203), and the support leg (203) ) and the auxiliary rod (2) are rotatably connected with a second folding rod (2031).

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