A building project information signboard
By using ferromagnetic materials and a drainage hole design, the signboard solves the problems of easy detachment of single-sided structures and wear and tear from rain and snow, enabling flexible replacement of the information board and rain and snow removal, thus improving its service life and ease of viewing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU ANSHUN YIXIN CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-07-31
AI Technical Summary
Existing notice boards are mostly single-sided structures, and paper documents are easily detached. Information becomes blurred and wears out in rainy or snowy weather, which fails to meet engineering design requirements.
The box and information board are made of ferromagnetic material. The information board is attracted by magnetic strips and is equipped with drainage holes and flow holes. Rain and snow are discharged through the drainage holes to prevent the surface of the information board from being worn.
It enables flexible replacement of information boards and rain and snow removal, avoids blurring and wear on the surface of the information boards, extends service life, and facilitates viewing from multiple directions.
Smart Images

Figure CN224581989U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of notice board technology, and in particular relates to a building project information notice board. Background Technology
[0002] Currently, in the process of engineering project management, it is often necessary to post relevant documents on notice boards for notification purposes. However, most notice boards are single-sided, meaning that the content can only be viewed from the front, which does not meet the requirements of engineering design technology.
[0003] For example, patent document with publication number "CN208903635U" discloses a multifunctional notice board for engineering project management, including a main notice board. The front of the main notice board has a slot, and the inner walls of the left and right sides of the slot have sliding grooves. A waterproof plate is installed in the sliding grooves. A right auxiliary plate is hinged to one end face of the main notice board, and a left auxiliary plate is hinged to the other end face of the main notice board. A stop bar is installed on the back of both the right and left auxiliary plates. A support column is fixed to the back of the main notice board. By using this patented technical solution, the right and left auxiliary plates are hinged to the two sides of the main notice board respectively, and the right and left auxiliary plates are rotated on the main notice board, so that the main notice board, the right auxiliary plate, and the left auxiliary plate face different directions for people to view.
[0004] However, existing notice boards typically use glue to attach paper documents to the surface of the board. Once the glue dries, the paper documents are prone to falling off, affecting people's ability to view the relevant information. In addition, in rainy or snowy weather, the falling rain and snow adhere to the surface of the notice board and flow along the surface, causing erosion. Over time, the erosion from rain and snow will blur the ink on the notice board and cause wear and tear on the surface. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a building project information notice board.
[0006] This utility model is achieved through the following technical solution.
[0007] This utility model provides a building project information notice board, including a box, an information board and a support plate. The box is made of ferromagnetic material. One side of the support plate is fixed to the edge of the information board, and the other side of the support plate is fixed to a magnetic strip. The surface of the information board is provided with multiple drainage holes, and the surface of the support plate is also provided with multiple flow holes.
[0008] The information board is rectangular in shape, and multiple drainage holes are arranged in a linear array along the length and width of the information board.
[0009] The information board and the support plate are manufactured as a single piece using thin-walled metal sheets through stamping and bending processes.
[0010] The side of the box is also provided with positioning screw holes, and the side of the box is fixed to the support plate with bolts. The bolts pass through the positioning screw holes, and the positioning screw holes are aligned with the center of at least one of the drainage holes.
[0011] The distance between two adjacent leak holes shall not exceed twice the diameter of the leak hole.
[0012] The drainage hole is a circular through hole with a diameter not exceeding 10 mm.
[0013] The opening of the flow passage is aligned with the ground.
[0014] The box is a frustum-shaped square pyramid with a small top and a large bottom.
[0015] The bottom of the box is also equipped with casters.
[0016] The beneficial effects of this utility model are as follows: Using the technical solution of this utility model, the information board containing relevant information about the construction project is magnetically attached to the surface of the box. When the information needs to be changed, only the corresponding information board needs to be replaced. The disassembly and assembly of the information board is more flexible. Furthermore, the information board is a rigid object and, compared to paper documents, will not wrinkle, making it easier for people to view the information. In addition, when encountering rain or snow, some of the falling rain and snow directly enters the space between the information board and the box through the drainage hole, while the other part of the rain and snow adhering to the surface of the notice board will enter the space between the information board and the box through the nearest drainage hole under its own gravity, and finally be discharged through the overflow hole. This avoids prolonged and long-distance erosion of the information board surface by rain and snow, prevents ink stains on the information board surface from becoming blurred, prevents the information board surface from being eroded and worn, and extends the service life of the information board. Attached Figure Description
[0017] Figure 1 This is an isometric drawing of this utility model; Figure 2 This is the front view of this utility model; Figure 3 This is the front view of the information board of this utility model; Figure 4 This is a bottom view of the information board of this utility model.
[0018] In the diagram: 1-box body, 2-information board, 3-support plate, 4-magnetic strip, 5-drain hole, 6-flow hole, 7-roller. Detailed Implementation
[0019] The technical solution of this utility model is further described below, but the scope of protection is not limited to what is described.
[0020] like Figures 1 to 4 As shown, this utility model provides a building project information notice board, including a box 1, an information board 2 and a support plate 3. The box 1 is made of ferromagnetic material. One side of the support plate 3 is fixed to the edge of the information board 2, and the other side of the support plate 3 is fixed to a magnetic strip 4. The surface of the information board 2 is provided with a plurality of drainage holes 5, and the surface of the support plate 3 is also provided with a plurality of flow holes 6.
[0021] Using the technical solution of this utility model, the information board carrying relevant information about the construction project is magnetically attached to the surface of the box. When the information needs to be changed, only the corresponding information board needs to be replaced. The disassembly and assembly of the information board is more flexible. Moreover, the information board is a rigid object and will not wrinkle compared with paper documents, making it easier for people to view the information. In addition, when encountering rain or snow, some of the rain and snow fall directly into the space between the information board and the box through the drainage hole, while the other part of the rain and snow attached to the surface of the notice board will enter the space between the information board and the box through the nearest drainage hole under its own gravity, and finally be discharged through the flow hole. This avoids rain and snow from causing long-term and long-distance washing of the surface of the information board, avoids blurring of ink on the surface of the information board, prevents the surface of the information board from being washed and worn, and extends the service life of the information board.
[0022] Specifically, the information board 2 is rectangular in shape, with multiple drainage holes 5 arranged in a linear array along the length and width of the information board 2. The information board 2 and the support plate 3 are integrally manufactured from thin-walled metal sheets through stamping and bending processes. Preferably, the information board 2 is made of stainless steel. Relevant information about the building project is directly printed on the surface of the information board. Furthermore, the presence of multiple drainage holes 5 on the surface of the information board 2 enhances the visual effect of the displayed information, making it more visually appealing.
[0023] In addition, the side of the housing 1 is provided with positioning screw holes, and the side of the housing 1 is fixed to the support plate 3 with bolts. The bolts pass through the positioning screw holes, and the positioning screw holes are aligned with the center of at least one drainage hole 5. The distance between two adjacent drainage holes 5 does not exceed twice the diameter of the drainage hole 5. Preferably, the drainage hole 5 is a circular through hole with a diameter not exceeding 10mm. By adopting the technical solution of this utility model, the surface of the housing 1 and the support plate 3 are fixed together with bolts, which increases the connection strength and further prevents the information board from falling off in windy weather.
[0024] Furthermore, the opening of the flow hole 6 is aligned with the ground. The housing 1 is a frustum-shaped square pyramid with a small top and a large bottom. This allows the information panel to be installed on various sides of the housing, enabling people to view the relevant information from all directions.
[0025] In addition, the bottom of the housing 1 is also equipped with casters 7. This makes the present invention easy to move around. When the present invention is moved to another construction site, only the information board needs to be replaced to easily update the relevant project information, making it convenient for people to view.
Claims
1. A building project information notice board, characterized in that: The device includes a housing (1), an information board (2), and a support plate (3). The housing (1) is made of ferromagnetic material. One side of the support plate (3) is fixed to the edge of the information board (2), and the other side of the support plate (3) is fixed to a magnetic strip (4). The surface of the information board (2) is provided with multiple drainage holes (5), and the surface of the support plate (3) is also provided with multiple flow holes (6).
2. The construction project information notice board as described in claim 1, characterized in that: The information board (2) is rectangular in shape, and multiple drainage holes (5) are arranged in a linear array along the length direction and the width direction of the information board (2).
3. A building project information notice board as described in claim 1, characterized in that: The information board (2) and the support plate (3) are manufactured as a single piece using thin-walled metal sheets through stamping and bending processes.
4. A building project information notice board as described in claim 1, characterized in that: The side of the box (1) is also provided with positioning screw holes, and the side of the box (1) is also fixed together with the support plate (3) by bolts. The bolts pass through the positioning screw holes, and the positioning screw holes are aligned with the center of at least one of the drainage holes (5).
5. A construction project information notice board as described in claim 1, 2, or 4, characterized in that: The distance between two adjacent drainage holes (5) shall not exceed twice the diameter of the drainage hole (5).
6. A building project information notice board as described in claim 5, characterized in that: The drain hole (5) is a circular through hole with a diameter not exceeding 10 mm.
7. A building project information notice board as described in claim 1, characterized in that: The opening of the flow hole (6) is aligned with the ground.
8. A building project information signboard as described in claim 1 or 4, characterized in that: The box (1) is a truncated pyramid shape with a small top and a large bottom.
9. A building project information notice board as described in claim 8, characterized in that: The bottom of the box (1) is also equipped with rollers (7).