A portable drawing placing device for engineering design

Abstract

This utility model relates to the field of engineering design technology and discloses a portable engineering design drawing storage device, including a display board, a drawing booklet on one side of the display board, a scroll rod fixedly connected to one side of the drawing booklet, and an arc-shaped positioning plate fixedly connected to the side of the drawing booklet away from the scroll rod. This portable engineering design drawing storage device, by setting up the drawing booklet, scroll rod, and arc-shaped positioning plate, constructs an efficient drawing storage structure, providing protection for the engineering design drawings. During daily use and transport, this device effectively prevents the drawings from being squeezed or bent by external forces, minimizing the risk of damage and ensuring that the engineering design drawings remain intact. At the same time, this structure facilitates the rolling up and unrolling of design drawings and makes it easy for staff to find different design drawings, improving the practicality of the device.

Description

Technical Field

[0001] This utility model relates to the field of engineering design technology, specifically a portable device for holding engineering design drawings. Background Technology

[0002] In engineering design work, drawings are extremely important documents. They record important information such as design schemes and construction details in detail and serve as an important bridge for communication between designers and construction teams. When engineers use drawings in outdoor work scenarios, they need to use drawing support devices to support the design drawings.

[0003] The existing patent document CN209235217U provides a portable device for placing engineering design drawings. This utility model has a simple structure and is easy to use. It facilitates the placement and fixing of engineering design drawings on a display board. The height of the display board is adjustable to accommodate users of different heights.

[0004] However, existing portable engineering design drawing storage devices are not effective in protecting the drawings. Most existing devices only provide support and cannot effectively prevent damage caused by external factors in complex and changing environments. Construction sites are often dusty, with fine particles easily adhering to the drawings. During the process of flipping through the drawings, this dust acts like sandpaper, scratching and abrading the surface. Furthermore, the repeated unfolding of drawings by workers in daily work means that existing devices cannot provide sufficient protection, leading to wear, curling, and even tearing of the edges and corners. This damage not only reduces the usability of the drawings and makes key information difficult to identify, but also seriously affects their durability, hindering the smooth progress of engineering design work. Utility Model Content

[0005] The purpose of this utility model is to provide a portable engineering design drawing storage device to solve the problem mentioned in the background art that the existing portable engineering design drawing storage devices do not provide good protection for the design drawings during use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable engineering design drawing storage device, including a display board, a drawing storage booklet on one side of the display board, and a scroll rod fixedly connected to one side of the drawing storage booklet;

[0007] An arc-shaped positioning plate is fixedly connected to the side of the drawing book away from the scroll rod. The scroll rod is movably connected to the arc-shaped positioning plate. A connecting mechanism is provided below the display board, and an auxiliary mechanism is provided on the outside of the arc-shaped positioning plate.

[0008] Preferably, the connecting mechanism includes a central pivot, which is located in the middle of the display panel, and support legs are connected to both sides of the bottom of the display panel via the pivot.

[0009] Preferably, a support base plate is fixedly connected to the side of the support leg away from the display panel, and a limit cone is movably connected to the upper surface of the support base plate.

[0010] Preferably, the bottom end of the limiting cone extends through the supporting base plate to its lower part, and handles are fixedly connected to both sides of the display panel.

[0011] Preferably, the auxiliary mechanism includes a plug-in bracket, which is fixedly installed on the side of the display board near the support leg, and the drawing booklet is movably placed inside the plug-in bracket.

[0012] Preferably, connecting plates are fixedly connected to both sides of the arc-shaped positioning plate, and a connecting magnetic block is movably inserted into the side of the connecting plate away from the arc-shaped positioning plate.

[0013] Preferably, the plug-in magnetic block is magnetically connected to the display panel, and a cross-shaped plug-in rod is fixedly provided on one side of the plug-in magnetic block. The cross-shaped plug-in rod passes through the connecting plate and is movably connected to the roll rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This portable engineering design drawing storage device, through the design of a drawing storage book, a rolling rod, and an arc-shaped positioning plate, constructs an efficient drawing storage structure, which protects the engineering design drawings. During daily use and transportation, the device can effectively prevent the drawings from being squeezed or bent by external forces, minimizing the risk of drawing damage and ensuring that the engineering design drawings remain intact. At the same time, this structure makes it easy for staff to roll up and unroll the design drawings, and to find different design drawings, thus improving the practicality of the device.

[0016] 2. This portable engineering design drawing storage device, through the setting of a connecting mechanism, greatly enhances the practicality and convenience of the device, allowing staff to quickly unfold or fold the device to meet the needs of engineering design. The handle design makes it easy for users to carry the entire device, whether moving between construction sites and offices, or going out to give project presentations, etc., and can be easily carried by hand, meeting the needs of engineering designers for a portable drawing storage device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the support leg of this utility model.

[0019] Figure 3 This is a three-dimensional structural diagram of the display panel of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the auxiliary mechanism of this utility model;

[0021] Figure 5 This is a three-dimensional structural diagram of the drawing booklet for this utility model.

[0022] In the diagram: 1. Display board; 2. Drawing booklet; 3. Roll rod; 4. Arc-shaped positioning plate; 5. Connecting mechanism; 501. Central pivot; 502. Support leg; 503. Support base plate; 504. Limiting cone; 505. Handle; 6. Auxiliary mechanism; 601. Insert bracket; 602. Connecting plate; 603. Insert magnetic block; 604. Cross insertion rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1 - Figure 5 This utility model provides a technical solution: a portable engineering design drawing storage device, including a display board 1, a drawing storage book 2 on one side of the display board 1, and a scroll rod 3 fixedly connected to one side of the drawing storage book 2.

[0025] An arc-shaped positioning plate 4 is fixedly connected to the side of the drawing booklet 2 away from the scroll rod 3. The scroll rod 3 is movably connected to the arc-shaped positioning plate 4. A connecting mechanism 5 is provided below the display board 1, and an auxiliary mechanism 6 is provided on the outside of the arc-shaped positioning plate 4. When using this device to support engineering design drawings, the staff puts the drawings into the drawing booklet 2 and can roll up the drawings by rotating the scroll rod 3 to store and organize the drawings. After the drawings are rolled up, the arc-shaped positioning plate 4 can limit the scroll rod 3 to prevent the design drawings from becoming loose and ensure the stability of the drawings. The drawing booklet 2 can be made of PVC, PP, PET, or other materials to provide good protection for the design drawings and ensure their integrity.

[0026] The connecting mechanism 5 includes a central rotating shaft 501, which is located in the middle of the display panel 1. Support legs 502 are connected to both sides of the bottom of the display panel 1 via the rotating shaft. A support base plate 503 is fixedly connected to the side of the support legs 502 away from the display panel 1. A limiting cone 504 is movably connected to the upper surface of the support base plate 503, and the bottom end of the limiting cone 504 extends through the support base plate 503 to its lower end. Handles 505 are fixedly connected to both sides of the display panel 1. The auxiliary mechanism 6 includes a plug-in bracket 601, which is fixedly located on the side of the display panel 1 near the support legs 502. The drawing booklet 2 is movably placed on the plug-in bracket. Inside 601, connecting plates 602 are fixedly connected to both sides of the arc-shaped positioning plate 4. A magnetic plug 603 is movably inserted into the side of the connecting plate 602 away from the arc-shaped positioning plate 4. The magnetic plug 603 is magnetically connected to the display plate 1. A cross-shaped plug rod 604 is fixedly installed on one side of the magnetic plug 603. The cross-shaped plug rod 604 passes through the connecting plate 602 and is movably connected to the winding rod 3. The operator inserts the cross-shaped plug rod 604 on the magnetic plug 603 into the winding rod 3 through the connecting plate 602 to further secure the drawing booklet 2. Then, the operator places the rolled-up drawing booklet 2 into the plug bracket 601 to achieve the desired drawing placement. The paper placement booklet 2 provides positioning and auxiliary support. Handles 505 are fixedly connected to both sides of the display board 1, making it easy for users to carry. Whether moving between construction sites and offices, or going out to give project presentations, it can be easily carried. When displaying drawings, the display board 1 is first unfolded around the central pivot 501, forming a planar structure. Then, the support legs 502 on both sides of the bottom of the display board 1 are unfolded via the pivot. The support base plate 503 on the side of the support legs 502 away from the display board 1 contacts the ground, providing support for the display board 1. Next, the limiting cone 504 is inserted into the ground through the support base plate 503 to reinforce the display board. 1. To ensure stability during the display process and prevent movement due to external impacts, the display board 1 is placed stably. Then, the staff removes the drawing booklet 2 from the plug-in bracket 601 and releases the limit between the connecting plate 602 and the scroll rod 3 by pulling the plug-in magnetic block 603. The staff then unfolds the drawing booklet 2 by rotating the scroll rod 3. After the drawings are fully unfolded, the staff connects the plug-in magnetic block 603 to the connecting plate 602 and the scroll rod 3 respectively, and then magnetically connects the plug-in magnetic block 603 to the placement board to achieve stable placement of the drawing booklet 2, making it convenient for the staff to view the design drawings.

[0027] Working Principle: When using this device for supporting engineering design drawings, the worker places the drawings into the drawing storage book 2. By rotating the scroll rod 3, the drawings can be rolled up, achieving storage and organization. After the drawings are rolled up, the arc-shaped positioning plate 4 can limit the scroll rod 3 to prevent the design drawings from loosening and ensure the stability of the drawings. At the same time, the worker inserts the cross-shaped insertion rod 604 on the insertion magnetic block 603 into the scroll rod 3 through the connecting plate 602 to further fix the drawing storage book 2. Then, the worker places the rolled-up drawing storage book 2 into the insertion bracket 601 to achieve positioning and auxiliary support for the drawing storage book 2. The handles 505 fixedly connected to both sides of the display board 1 make it convenient for the user to carry the device. Whether moving between the construction site and the office, or going out to give project reports, it can be easily carried. When it is necessary to display the drawings, first unfold the display board 1 around the central pivot 501 to form a planar structure, and then connect the support legs 50 on both sides of the bottom of the display board 1. 2. The support base plate 503 on the side of the support leg 502 away from the display panel 1 is exposed to the ground via the pivot, providing support for the display panel 1. Then, the limiting cone 504 is inserted into the ground through the support base plate 503 to enhance the stability of the display panel 1 during the display process and prevent it from moving due to external impact, thus achieving stable placement of the display panel 1. Then, the staff takes out the drawing booklet 2 from the plug-in bracket 601 and releases the limit between the connecting plate 602 and the scroll rod 3 by pulling the plug-in magnetic block 603. The staff unfolds the drawing booklet 2 by rotating the scroll rod 3. After the drawings are fully unfolded, the staff connects the plug-in magnetic block 603 to the connecting plate 602 and the scroll rod 3 respectively, and then magnetically connects the plug-in magnetic block 603 to the placement plate to achieve stable placement of the drawing booklet 2, making it convenient for the staff to view the design drawings. The drawing booklet 2 can be made of PVC, PP, PET, etc., providing good protection for the design drawings and ensuring the integrity of the design drawings.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A portable drawing placement device for engineering design, comprising a display board (1), characterized in that: A drawing booklet (2) is provided on one side of the display board (1), and a scroll rod (3) is fixedly connected to one side of the drawing booklet (2). An arc-shaped positioning plate (4) is fixedly connected to the side of the drawing booklet (2) away from the scroll rod (3). The scroll rod (3) is movably connected to the arc-shaped positioning plate (4). A connecting mechanism (5) is provided below the display board (1). An auxiliary mechanism (6) is provided on the outside of the arc-shaped positioning plate (4).

2. A portable engineering drawing holder according to claim 1, wherein: The connecting mechanism (5) includes a central pivot (501), which is located in the middle of the display panel (1). Support legs (502) are connected to both sides of the bottom of the display panel (1) via the pivot.

3. A portable engineering drawing holder according to claim 2, wherein: The support leg (502) is fixedly connected to a support base plate (503) on the side away from the display panel (1), and a limit cone (504) is movably connected to the upper surface of the support base plate (503).

4. The portable engineering design drawing storage device according to claim 3, characterized in that: The bottom end of the limiting cone (504) extends through the supporting base plate (503) to its lower side, and handles (505) are fixedly connected to both sides of the display plate (1).

5. A portable engineering design drawing storage device according to claim 4, characterized in that: The auxiliary mechanism (6) includes a plug-in bracket (601), which is fixedly installed on the side of the display board (1) near the support leg (502), and the drawing booklet (2) is movably placed inside the plug-in bracket (601).

6. A portable engineering design drawing storage device according to claim 5, characterized in that: Connecting plates (602) are fixedly connected to both sides of the arc-shaped positioning plate (4), and a magnetic block (603) is movably inserted into the side of the connecting plate (602) away from the arc-shaped positioning plate (4).

7. A portable engineering design drawing storage device according to claim 6, characterized in that: The plug-in magnetic block (603) is magnetically connected to the display board (1). A cross plug-in rod (604) is fixedly provided on one side of the plug-in magnetic block (603). The cross plug-in rod (604) passes through the connecting plate (602) and is movably connected to the scroll rod (3).

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