Drawing display device for construction cost

Abstract

The utility model relates to the technical field of construction cost, in particular to a construction cost drawing display device which comprises a shell, a display board is movably sleeved on the top of the shell, a magnetic lining board is fixedly arranged on the inner wall of the display board, a magnetic block is arranged on the surface of the magnetic lining board, and an adjusting mechanism is arranged between the display board and the shell. And a drying mechanism is arranged in an inner cavity of the shell. Through the cooperation of the fixing frame, the compression spring, the sliding block, the limiting rod, the limiting block, the loading frame, the heating ring, the induced draft fan, the induced draft pipe and the air outlet pipe, contraction deformation energy is stored through the elasticity of the compression spring, the limiting rod can be adaptively pushed to be accurately clamped into the limiting block, the shell and the display board can be fixed and maintained easily, and the working efficiency is improved. And an induced draft fan is driven to enable a heating ring to heat and flow air, the heated air enters an air outlet pipe along an induced draft pipe and flows into the inner side of the shell, and the drying efficiency of drawing display and storage is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of project cost, in particular to a drawing display device for project cost. Background Technique

[0002] The direct meaning of project cost is the construction price of a project. When calculating project cost, it is necessary to pre-draw engineering drawings, and then determine the direct costs included in the project according to the engineering drawings. Currently, staff often go to the construction site first and then conduct relevant calculations in combination with the engineering drawings. At this time, the engineering drawings need to be reasonably placed to facilitate people's observation.

[0003] After retrieval, the utility model with the patent number CN211483652U and the name of a drawing display device for project cost includes a support base and a display board installed on the upper part of the support base. Through research and analysis, it is found that although the drawing display device has the advantages of simple structure, convenient operation, good drawing fixing effect, and high practicability, to a certain extent, it also has the following disadvantages;

[0004] For example: the bottom support structure of the drawing display device is in a fixed state and cannot adjust the viewing angle of the display structure according to the ambient light, which is not conducive to the staff's observation of it, and is likely to affect the display effect of the display device, restricting the use of the display structure. There is no storage and drying structure on the display device, and the drawings cannot be efficiently stored during non-use, which is likely to cause damage to them by the external environment, reducing the versatility and flexibility of the drawing display device. To solve the above technical problems, it is necessary to design a drawing display device for project cost to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a drawing display device for project cost, which has the advantages of being conducive to the user's observation, capable of storing and drying the drawings, and having strong practicability, and solves the problems of easily affecting the display effect of the display device and being easily damaged by the external environment during displacement.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A drawing display device for project cost includes a housing, a display board is movably sleeved on the top of the housing, a magnetic lining board is fixedly arranged on the inner wall of the display board, magnetic blocks are arranged on the surface of the magnetic lining board, an adjusting mechanism is arranged between the display board and the housing, and a drying mechanism is arranged in the inner cavity of the housing.

[0007] Preferably, the adjusting mechanism includes a support base, the support base is welded to the surface of the display board, a rotating cylinder is movably connected to the surface of the outer shell through a rotating shaft, a sliding rod is arranged through one side of the rotating cylinder, a screw rod is arranged through the surface of the rotating cylinder, a sliding rail is opened on the surface of the outer shell, a bolt is arranged through the surface of the display board, and a placing board is arranged on the surface of the outer shell.

[0008] Preferably, one end of the sliding rod is inserted into the inner cavity of the support base, and the sliding rod is movably connected to the inner wall of the rotating cylinder.

[0009] Preferably, one end of the screw rod is inserted into the inner cavity of the rotating cylinder and contacts the surface of the sliding rod. The screw rod is threadedly connected to the inner wall of the rotating cylinder, and the bolt is threadedly connected to the inner wall of the display board.

[0010] Preferably, the drying mechanism includes a fixed frame, the fixed frame is welded to the surface of the outer shell, a compression spring is fixedly connected to the inner wall of the fixed frame, one end of the compression spring is fixedly connected to a slider, a limiting rod is welded to one side of the slider, a limiting block is welded to the surface of the display board, a loading frame is welded to the surface of the outer shell, a heating ring and an air blower are respectively fixedly connected to the inner cavity of the loading frame, an air duct is communicated with the surface of the loading frame, an air outlet duct is fixedly arranged on the inner wall of the outer shell, and one end of the air duct penetrates into the inner cavity of the outer shell and is communicated with the air outlet duct.

[0011] Preferably, one end of the limiting rod sequentially penetrates through the compression spring and the fixed frame and extends to the outside of the fixed frame. The limiting rod is movably connected to the inner wall of the fixed frame, and a dust-proof net is inlaid and installed on the surface of the loading frame.

[0012] Preferably, a handle is welded to the surface of the outer shell, and an air outlet net is inlaid and installed on the surface of the outer shell.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. Through the cooperation of the support base, the rotating cylinder, the sliding rod, the screw rod, the sliding rail, the bolt and the placing board, the present utility model realizes the use of the telescopic ductility of the rotating cylinder and the sliding rod to provide a strong supporting force for the display board, and can adjust the viewing degree of the display board according to different environmental light requirements. Through the cooperation of the screw rod and the bolt, it is ensured that the display board can maintain stability in various situations, effectively meeting the flexibility requirements of the drawing display device.

[0015] 2. Through the cooperation of the fixed frame, compression spring, slider, limiting rod, limiting block, loading frame, heating ring, induced draft fan, induced air duct and air outlet duct, the utility model realizes the elastic storage of contraction deformation energy by using the compression spring, can adapt to the precise clamping of the limiting rod into the limiting block when pushed, makes the fixing and maintenance of the shell and the display board simple, drives the induced draft fan to heat and flow the air by the heating ring, and the heated air enters the air outlet duct along the induced air duct and flows into the inner side of the shell, greatly improving the drying efficiency of the drawing display and storage. Brief Description of the Drawings

[0016] Figure 1 is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 is a rear three-dimensional schematic diagram of the utility model;

[0018] Figure 3 is a three-dimensional schematic diagram of the drying mechanism of the utility model;

[0019] Figure 4 is a partial sectional three-dimensional schematic diagram of the utility model.

[0020] In the figure: 1, shell; 2, display board; 3, magnetic lining board; 4, magnetic block; 5, adjusting mechanism; 6, drying mechanism; 7, support seat; 8, rotating cylinder; 9, sliding rod; 10, screw rod; 11, slide rail; 12, bolt; 13, placing board; 14, fixed frame; 15, compression spring; 16, slider; 17, limiting rod; 18, limiting block; 19, loading frame; 20, heating ring; 21, induced draft fan; 22, induced air duct; 23, air outlet duct. Detailed Description of the Preferred Embodiment

[0021] Please refer to Figures 1-4 , a drawing display device for project cost, including a shell 1, a display board 2 is movably sleeved on the top of the shell 1, a magnetic lining board 3 is fixedly arranged on the inner wall of the display board 2, a magnetic block 4 is arranged on the surface of the magnetic lining board 3, an adjusting mechanism 5 is arranged between the display board 2 and the shell 1, and a drying mechanism 6 is arranged in the inner cavity of the shell 1.

[0022] Please refer to Figure 1 and Figure 2 , the adjusting mechanism 5 includes a support seat 7. By arranging the support seat 7, the positioning between the sliding rod 9 and the display board 2 can be carried out, which is convenient for disassembly and use. The support seat 7 is welded to the surface of the display board 2, a rotating cylinder 8 is movably connected to the surface of the shell 1 through a rotating shaft, a sliding rod 9 penetrates through one side of the rotating cylinder 8, a screw rod 10 penetrates through the surface of the rotating cylinder 8, a slide rail 11 is arranged on the surface of the shell 1. By arranging the slide rail 11, the relative position of the display board 2 can be maintained when it is stressed and moves, and the stability of the display board 2 can be improved. A bolt 12 penetrates through the surface of the display board 2, and a placing board 13 is arranged on the surface of the shell 1.

[0023] Please refer to Figure 1 , one end of the sliding rod 9 is inserted into the inner cavity of the support base 7, and the sliding rod 9 is movably connected to the inner wall of the rotating cylinder 8. By providing the sliding rod 9, a certain vertical extension space is provided on one side of the rotating cylinder 8, facilitating the adjustment of displacement for use.

[0024] Please refer to Figure 2 , one end of the screw rod 10 is inserted into the inner cavity of the rotating cylinder 8 and contacts the surface of the sliding rod 9. The screw rod 10 is threadedly connected to the inner wall of the rotating cylinder 8, and the bolt 12 is threadedly connected to the inner wall of the display board 2. By providing the screw rod 10, the position of the sliding rod 9 can be tightly contacted to prevent the sliding rod 9 from moving.

[0025] Please refer to Figure 2 , Figure 3 and Figure 4 , the drying mechanism 6 includes a fixed frame 14, the fixed frame 14 is welded to the surface of the housing 1, a compression spring 15 is fixedly connected to the inner wall of the fixed frame 14, one end of the compression spring 15 is fixedly connected to a slider 16, a limiting rod 17 is welded to one side of the slider 16, a limiting block 18 is welded to the surface of the display board 2, a loading frame 19 is welded to the surface of the housing 1, a heating ring 20 and a blower 21 are respectively fixedly connected to the inner cavity of the loading frame 19. By providing the heating ring 20, it is used to heat the air, thereby completing the drying of the drawing storage. A ventilation pipe 22 is connected to the surface of the loading frame 19, and an air outlet pipe 23 is fixedly arranged on the inner wall of the housing 1. By providing the air outlet pipe 23, the drawings can be evenly dried, greatly improving the drying efficiency of the device. One end of the ventilation pipe 22 penetrates through the inner cavity of the housing 1 and is connected to the air outlet pipe 23.

[0026] Please refer to Figure 2 and Figure 4 , one end of the limiting rod 17 sequentially penetrates through the compression spring 15 and the fixed frame 14 and extends to the outside of the fixed frame 14. The limiting rod 17 is movably connected to the inner wall of the fixed frame 14. A dust-proof net is inlaid and installed on the surface of the loading frame 19. By providing the dust-proof net, external impurities can be effectively filtered to prevent them from entering the interior of the housing 1 along the loading frame 19.

[0027] Please refer to Figure 1 , a handle is welded to the surface of the housing 1, and an air outlet net is inlaid and installed on the surface of the housing 1. By providing the handle, the contact area between the user and the housing 1 is increased, facilitating the portable movement of the housing 1.

[0028] In use, the user makes the magnetic block 4 adsorb on the working surface of the lining plate by the working principle of the magnetic lining plate 3, so as to fix the drawing according to the specifications of the drawing, reduce the wear degree of the drawing surface by the fixing structure, push the display board 2 to make the bottom adjust horizontally along the track of the slide rail 11 on the surface of the housing 1, push the display board 2 to move obliquely to the preset position, rotate the rotating cylinder 8 to rotate obliquely so that one end moves vertically, pull the sliding rod 9 away from the inner cavity of the rotating cylinder 8 to extend one end of the rotating cylinder 8, and make the top of the sliding rod 9 be clamped into the inner cavity of the support seat 7. Through the cooperation of the sliding rod 9 and the rotating cylinder 8, a strong supporting force can be applied to the bottom of the display board 2 for adjusting the height of the bottom. By screwing the rotating screw 10 into the rotating cylinder 8, one end of the screw 10 is in tight contact with the surface of the sliding rod 9, so as to fix between the sliding rod 9 and the rotating cylinder 8 and fix the position of adjusting the supporting height. By screwing the rotating bolt 12 into the display board 2, one end of the bolt 12 is in tight contact with the surface of the slide rail 11 to fix the displacement of the display board 2. This design makes the display device have better flexibility. When storing, the user pushes the display board 2 to return to the original state and place it horizontally in contact and sealed with the top of the housing 1. Pull the limiting rod 17 to horizontally adjust the distance position between the telescopic sliders 16. By using the elastic force of the compression spring 15 and the horizontal guiding extension of the limiting rod 17, the limiting rod 17 can be accurately inserted into the inner cavity of the limiting block 18 for easy disassembly and assembly of the housing 1 and the display board 2. The staff starts the air guiding component, the air blower 21, through the peripheral controller to draw the outside air into the loading frame 19 inside the heating component, the heating ring 20. Then, through the dust-proof net, external dust is effectively prevented from entering the interior. The heating component, the heating ring 20, heats the air, and the heated air enters the inner side of the air outlet pipe 23 along the air conveying component, the air duct 22, for conveying and use to ensure the effective transfer of heat.

[0029] In summary, for the drawing display device for the project cost, through the cooperation of the housing 1, the display board 2, the magnetic lining plate 3, the magnetic block 4, the adjusting mechanism 5 and the drying mechanism 6, the problems that are likely to affect the display effect of the display device and are likely to cause damage to it by the external environment during displacement are solved.

Claims

1. A drawing display device for project cost, comprising a housing (1), characterized in that: A display board (2) is movably sleeved on the top of the housing (1). A magnetic lining plate (3) is fixedly arranged on the inner wall of the display board (2). Magnetic blocks (4) are arranged on the surface of the magnetic lining plate (3). An adjusting mechanism (5) is arranged between the display board (2) and the housing (1). A drying mechanism (6) is arranged in the inner cavity of the housing (1). The adjusting mechanism (5) includes a support base (7). The support base (7) is welded to the surface of the display board (2). A rotating cylinder (8) is movably connected to the surface of the housing (1) through a rotating shaft. A sliding rod (9) penetrates through one side of the rotating cylinder (8). A screw rod (10) penetrates through the surface of the rotating cylinder (8). The drying mechanism (6) includes a fixed frame (14). The fixed frame (14) is welded to the surface of the housing (1). A compression spring (15) is fixedly connected to the inner wall of the fixed frame (14). One end of the compression spring (15) is fixedly connected to a sliding block (16). A limiting rod (17) is welded to one side of the sliding block (16).

2. The drawing display device for project cost according to claim 1, wherein: A sliding rail (11) is arranged on the surface of the housing (1). A bolt (12) penetrates through the surface of the display board (2). A placing board (13) is arranged on the surface of the housing (1).

3. The drawing display device for project cost according to claim 2, wherein: One end of the sliding rod (9) is inserted into the inner cavity of the support base (7). The sliding rod (9) is movably connected to the inner wall of the rotating cylinder (8).

4. The drawing display device for project cost according to claim 2, characterized in that: One end of the screw rod (10) is inserted into the inner cavity of the rotating cylinder (8) and contacts with the surface of the sliding rod (9). The screw rod (10) is threadedly connected to the inner wall of the rotating cylinder (8). The bolt (12) is threadedly connected to the inner wall of the display board (2).

5. The drawing display device for project cost according to claim 1, wherein: A limiting block (18) is welded to the surface of the display board (2). A loading frame (19) is welded to the surface of the housing (1). A heating ring (20) and a blower (21) are respectively fixedly connected to the inner cavity of the loading frame (19). An air duct (22) is communicated with the surface of the loading frame (19). An air outlet duct (23) is fixedly arranged on the inner wall of the housing (1). One end of the air duct (22) penetrates into the inner cavity of the housing (1) and is communicated with the air outlet duct (23).

6. The drawing display device for project cost according to claim 5, characterized in that: One end of the limiting rod (17) sequentially penetrates through the compression spring (15) and the fixed frame (14) and extends to the outside of the fixed frame (14). The limiting rod (17) is movably connected to the inner wall of the fixed frame (14). A dust-proof net is inlaid and installed on the surface of the loading frame (19).

7. The drawing display device for project cost according to claim 1, wherein: A handle is welded to the surface of the housing (1). An air outlet net is inlaid and installed on the surface of the housing (1).

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