CN221937912U - Engineering design drawing board - Google Patents

Abstract

The utility model relates to the technical field of architectural design, and discloses an engineering design drawing board. The engineering design drawing board comprises a first drawing board, wherein the first drawing board is provided with two groups, and the second drawing board further comprises: slide rails, both of which are provided on the front and rear sides of the inner wall of the first drawing board; sliders, both of which are fixedly connected to the four corners of both sides of the second drawing board; the second drawing board is slidably connected to the first drawing board through the sliders and the slide rails; and limiting holes are provided on the four corners of the upper surface of the first drawing board; through the first drawing board, the second drawing board, the slide rails and the sliders, when the second drawing board needs to be extended, the limiting rod can be pressed to pull the first drawing boards on both sides, so that the second drawing board can be unfolded, which is convenient for the staff to use; at the same time, the limiting rod, the limiting spring, the limiting groove and the limiting hole can fix the second drawing board to prevent the second drawing board from being displayed when not in use, and the overall space is small and easy to carry.

Description

Engineering design drawing board

Technical Field

The utility model relates to the technical field of architectural design, in particular to an engineering design drawing board.

Background Art

my country is a big construction country, and the level of road and bridge construction in my country is far ahead of other countries in the world. In construction, designers should make comprehensive plans in advance for the problems that exist or may occur in the construction process and use process according to the construction tasks, formulate solutions and plans to solve these problems, and express them in drawings and documents to facilitate the smooth progress of the entire project. In order to improve the quality of drawing, people use drawing easels to facilitate designers to draw their ideas. Therefore, drawing easels can be said to be an essential tool for designers.

Publication No. CN201920216988.3 discloses a drawing stand for architectural design, including a support, the support consists of a support column, a stabilizing leg, a support bar and a connecting rod, the number of the support column, the stabilizing leg, the support bar and the connecting rod are two, the bottom of the support column is fixedly connected to the top of the stabilizing leg, the top of the support column is fixedly connected to the bottom of the support bar, the two support columns are fixedly connected by a connecting rod, the two connecting rods are located at the top and bottom of the support column, and a drawing board is provided above the support bar. Although the utility model drawing stand for architectural design connects the drawing board to the support bar through a fixed shaft to facilitate the rotation of the drawing board and adjust the angle, the rotation of the threaded rod can move the moving block, thereby lifting the fixed rod, so that the drawing board rotates, and the threaded rod drives the moving block to adjust the rotation angle of the drawing board, so as to achieve the effect of fine-tuning the drawing board, but in actual use, due to the fixed overall structure, it is not convenient to carry it on the construction site, and it cannot better fix the drawings. When in use, the drawings may need to be manually fixed by the staff due to factors such as wind, which is inconvenient to use.

Utility Model Content

In view of the deficiencies in the prior art, the utility model provides an engineering design drawing board, which solves the problems that, in actual use, due to the fixed overall structure, it is inconvenient to carry it on the construction site, and the drawings cannot be fixed better. When in use, the drawings may need to be manually fixed by staff due to factors such as wind, which makes it inconvenient to use.

To achieve the above objectives, the utility model is implemented through the following technical solutions: an engineering design drawing board, including a first drawing board, the first drawing board is provided with two groups, and a second drawing board, further comprising:

Slide rails are provided on both the front and rear sides of the inner wall of the first drawing board;

Slide blocks are fixedly connected to the four corners of both sides of the second drawing board;

The second drawing board is slidably connected to the first drawing board via a slider and a slide rail;

Limiting holes are arranged at four corners of the upper surface of the first drawing board;

Limiting grooves are all provided on the upper surface of the sliding block;

A limit spring, fixedly connected inside the limit groove;

A limiting rod, slidably connected to the inside of the second drawing board through the limiting groove;

The limiting rod extends to above the first drawing board through the limiting hole.

Furthermore, the upper surface of the first drawing board is provided with slide grooves, and the slide grooves are provided with two groups, front and rear.

Furthermore, the upper surface of the first drawing board is slidably connected to a fixing frame via a sliding groove, and a fixing rod is slidably connected inside the fixing frame.

Furthermore, a plastic cotton pad is fixedly connected to the lower surface of the fixing rod, and a fixing spring is sleeved on the surface of the fixing rod and inside the fixing frame. The drawings can be clamped by the fixing rod, plastic cotton pad and fixing spring, which is convenient for the staff to draw.

Furthermore, one side opposite to the lower surface of the first drawing board is fixedly connected with a support block, and the lower surface of the first drawing board is rotatably connected with a support leg through the support block, and the first drawing board can be supported by the support leg.

Furthermore, the support leg is fixedly connected to an adsorption magnet on one side close to the first drawing board, and the lower surface of the first drawing board that is in contact with the support leg is fixedly connected to a matching magnet. The support leg can be fixed by adsorption and fixation between the matching magnet and the adsorption magnet, making it easy for staff to carry.

Furthermore, a lifting handle is fixedly connected to one side of the first drawing board.

Beneficial Effects

The utility model provides an engineering design drawing board. Compared with the prior art, it has the following beneficial effects:

(1) The engineering design drawing board, through the first drawing board, the second drawing board, the slide rail and the slider, can be used to press the limit rod when the second drawing board needs to be extended, and then the first drawing boards on both sides can be pulled to unfold the second drawing board, which is convenient for the staff to use. At the same time, the limit rod, limit spring, limit groove and limit hole can fix the second drawing board to prevent the second drawing board from being unfolded when not in use. The overall space is small and it is easy to carry.

(2) The engineering design drawing board has a slide groove, a fixing frame, a fixing rod and a fixing spring. When the drawing needs to be fixed, the fixing frame can be moved to slide inside the slide groove, and the fixing rod can be pulled up to pull up the plastic cotton pad and squeeze the fixing spring at the same time. When the board is released, the fixing spring pushes the plastic cotton pad back due to elastic potential energy, so that the drawing can be fixed, which is convenient for the staff to carry out drawing operations. The support blocks, support legs, adsorption magnets and matching magnets can be set up, and when the support legs need to be supported as a whole, the support legs can be rotated. When the support legs need to be folded, the support legs can be rotated, and the adsorption magnets and matching magnets can be adsorbed and fitted together, which can meet the needs of the staff.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is an overall schematic diagram of the structure of the utility model;

FIG2 is a schematic diagram of the overall development of the structure of the utility model;

FIG3 is a partial enlarged view of point A in FIG2 of the present utility model;

FIG4 is a cross-sectional view of a first drawing board of the utility model structure;

FIG. 5 is a side sectional view of the first drawing board of the utility model structure.

In the figure: 1. first drawing board; 2. second drawing board; 3. slide rail; 4. slide block; 5. limit spring; 6. limit rod; 7. slide groove; 8. fixing frame; 9. fixing rod; 10. plastic cotton pad; 11. fixing spring; 12. support block; 13. support leg; 14. adsorption magnet; 15. matching magnet; 16. lifting handle.

DETAILED DESCRIPTION

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.

The utility model provides two technical solutions:

FIG. 1-4 shows a first technical solution: an engineering design drawing board, comprising a first drawing board 1, the first drawing board 1 is provided with two groups, and a second drawing board 2, further comprising:

The slide rails 3 are both arranged on the front and rear sides of the inner wall of the first drawing board 1;

Slide blocks 4 are fixedly connected to the four corners of both sides of the second drawing board 2;

The second drawing board 2 is slidably connected to the first drawing board 1 through a slider 4 and a slide rail 3;

The limiting holes are all provided at the four corners of the upper surface of the first drawing board 1;

The limiting grooves are all provided on the upper surface of the slider 4;

The limit spring 5 is fixedly connected inside the limit groove;

A limiting rod 6 is slidably connected to the inside of the second drawing board 2 through a limiting groove;

The limiting rod 6 extends to the top of the first drawing board 1 through the limiting hole. By setting the first drawing board 1, the second drawing board 2, the slide rail 3 and the slide block 4, when the second drawing board 2 needs to be extended, the limiting rod 6 can be pressed to pull the first drawing boards 1 on both sides, so that the second drawing board 2 can be unfolded, which is convenient for the staff to use. At the same time, the limiting rod 6, the limiting spring 5, the limiting groove and the limiting hole can fix the second drawing board 2 to prevent the second drawing board 2 from being unfolded when not in use. The overall space is small and it is easy to carry.

As shown in Figures 1-5, the second embodiment is mainly different from the first embodiment in that: an engineering design drawing board, the upper surface of the first drawing board 1 is provided with a slide groove 7, the slide groove 7 is provided with two groups of front and rear, the upper surface of the first drawing board 1 is slidably connected to a fixing frame 8 through the slide groove 7, the fixing frame 8 is slidably connected with a fixing rod 9, the lower surface of the fixing rod 9 is fixedly connected with a plastic cotton pad 10, the surface of the fixing rod 9 and the inside of the fixing frame 8 are sleeved with a fixing spring 11, the opposite side of the lower surface of the first drawing board 1 is fixedly connected with a support block 12, the lower surface of the first drawing board 1 is rotatably connected with a support leg 13 through the support block 12, the side of the support leg 13 close to the first drawing board 1 is fixedly connected with an adsorption magnet 14, and the part of the lower surface of the first drawing board 1 that fits the support leg 13 is fixedly connected with a matching magnet 15 A lifting handle 16 is fixedly connected to one side of the first drawing board 1. Through the provided slide slot 7, fixed frame 8, fixed rod 9 and fixed spring 11, when the drawing needs to be fixed, the fixed frame 8 can be moved to slide inside the slide slot 7, and the plastic cotton pad 10 can be pulled up by pulling the fixed rod 9, and the fixing spring 11 can be squeezed at the same time. When released, the fixing spring 11 pushes the plastic cotton pad 10 back due to elastic potential energy, and the drawing can be fixed, which is convenient for the staff to carry out drawing operations. Through the provided support block 12, support leg 13, adsorption magnet 14 and matching magnet 15, when the whole needs to be supported, the support leg 13 can be rotated. When the support leg 13 needs to be folded, it only needs to rotate the support leg 13, and the adsorption magnet 14 and the matching magnet 15 can be adsorbed and fitted, which can meet the use of the staff.

Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

When in use, the staff carries the whole by lifting the handle 16. When the staff needs to use it, they press the limit rods 6 on both sides, and the limit rods 6 squeeze the limit springs 5, so that the limit rods 6 are separated from the limit holes, and the first drawing board 1 can be pulled. The second drawing board 2 slides in the slide rail 3 through the slider 4, thereby extending and unfolding. When the second drawing board 2 drives the limit rod 6 to move, when it moves to the limit hole on the other side, the limit spring 5 pushes the limit rod 6 out due to the elastic potential energy, so that the limit rod 6 extends from the limit hole to fix the second drawing board 2, and then slide the fixing frame 8 and pull the fixing rod 9. The fixing rod 9 drives the plastic cotton pad 10 to move upward to squeeze the fixing spring 11, so that the drawing can be fixed on the surface of the first drawing board 1, and then pull the supporting leg 13. The supporting leg 13 rotates inside the supporting block 12 to separate the adsorption magnet 14 from the matching magnet 15, and the first drawing board 1 can be supported by the supporting leg 13.

Although the 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 (7)

1. Engineering design drawing board, including first drawing board (1), first drawing board (1) is provided with two sets of, second drawing board (2), its characterized in that still includes:

The sliding rails (3) are arranged on the front side and the rear side of the inner wall of the first drawing board (1);

The sliding blocks (4) are fixedly connected to four corners on two sides of the second drawing board (2);

The second drawing board (2) is in sliding connection with the first drawing board (1) through a sliding block (4) and a sliding rail (3);

limiting holes are formed in four corners of the upper surface of the first drawing board (1);

The limiting grooves are all formed in the upper surface of the sliding block (4);

the limiting spring (5) is fixedly connected inside the limiting groove;

The limiting rod (6) is connected inside the second drawing board (2) in a sliding way through the limiting groove;

the limiting rod (6) extends to the upper side of the first drawing board (1) through the limiting hole.

2. An engineering drawing board according to claim 1, wherein: the upper surface of the first drawing board (1) is provided with sliding grooves (7), and the sliding grooves (7) are provided with a front group and a rear group.

3. An engineering drawing board according to claim 2, wherein: the upper surface of the first drawing board (1) is connected with a fixing frame (8) in a sliding manner through a sliding groove (7), and a fixing rod (9) is connected inside the fixing frame (8) in a sliding manner.

4. An engineering drawing board according to claim 3, wherein: the lower surface of the fixing rod (9) is fixedly connected with a plastic cotton pad (10), and a fixing spring (11) is sleeved on the surface of the fixing rod (9) and positioned in the fixing frame (8).

5. An engineering drawing board according to claim 1, wherein: the lower surface of the first drawing board (1) is rotatably connected with supporting legs (13) through the supporting blocks (12).

6. An engineering drawing board according to claim 5, wherein: one side of the supporting leg (13) close to the first drawing board (1) is fixedly connected with an adsorption magnet (14), and a matched magnet (15) is fixedly connected with the part, which is attached to the supporting leg (13), of the lower surface of the first drawing board (1).

7. An engineering drawing board according to claim 1, wherein: one side of the first drawing board (1) is fixedly connected with a lifting handle (16).