Budget display board for construction engineering cost
By introducing a power mechanism into the budget display board for construction project costs, the first and second display boards can be moved synchronously to the same plane, solving the problem of limited employee perspective and improving team collaboration and meeting effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG MINGXIN ENG MANAGEMENT CO LTD
- Filing Date
- 2025-09-18
- Publication Date
- 2026-07-24
AI Technical Summary
The existing construction project cost budget display boards limit employees' perspective during meetings, affecting their access to key information and team collaboration.
By setting up a power mechanism, the first display board can slide to the same plane when the second display board is opened, so that the first display board and the second display boards on both sides can move synchronously, thereby expanding the display area and making it easier for employees to view and write.
It improved employee engagement and teamwork, ensuring that everyone could provide timely and targeted suggestions, thus enhancing meeting efficiency.
Smart Images

Figure CN224553943U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction engineering management technology, and in particular to a budget display board for construction engineering cost estimation. Background Technology
[0002] The construction project cost budget display board is a key tool for efficient cost control on construction sites and in meeting rooms. It integrates comprehensive budget data, including material and equipment costs, labor costs, and management fees. Through dynamic charts, layered diagrams, and precise figures, it visually presents the budget composition and proportions. Project teams can quickly identify cost deviations and optimize resource allocation in a timely manner by relying on real-time data visualization analysis. The display board supports dynamic updates in multiple scenarios, helping managers to accurately control the budget throughout the project lifecycle, ensuring that project costs remain within a controllable range and guaranteeing the smooth progress of the project.
[0003] For example, Chinese Patent No. CN222300279U discloses a budget display board for construction project costs. In use, this display board features a first display panel made of magnetic material, allowing documents to be held against its side by external magnetic blocks. The second display panel is made of a conventional writing board material, allowing for writing and calculations using a specific pen. Combined with the sliding installation design of the second display panel, when staff need to use the first display panel for calculations and explanations, they simply pull the first display panel to the side. This design extends the... The display board's usable area is optimized by dividing it into functional zones: one for posting announcements and documents, and another for explanations and writing. This approach offers greater flexibility and better overall usability. While the display board in the aforementioned document expands the display area through the extendable design of the first and second display boards, facilitating document posting and explanation, in actual meetings, employees typically stand around both sides of the display board. If all documents are posted on one side, employees on the other side will have difficulty seeing the content due to limited visibility. This not only affects their access to key information but may also reduce their participation due to the inability to offer timely and targeted suggestions, ultimately weakening teamwork and meeting effectiveness. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a budget display board for construction engineering cost. By setting up a power mechanism, when the second display boards on both sides are opened, the first display board can slide to be on the same plane as the second display board. This facilitates explanation and writing, and also makes it convenient for employees on both sides to view.
[0005] To solve the above technical problems, the present utility model provides the following technical solution: a budget display board for construction engineering cost, including a support body, a mounting frame is movably connected to the support body, a storage compartment is opened on the front side of the mounting frame, a first display board is arranged in the storage compartment, and the left and right ends of the first display board are arc-shaped, and a second display board is arranged symmetrically on the left and right sides in the storage compartment and located in front of the first display board.
[0006] The storage compartment is equipped with a power mechanism that slides on the inner walls of the upper and lower sides to drive the first and second display panels to unfold and move synchronously.
[0007] As a preferred embodiment of this utility model, the power mechanism includes a connecting plate, a limiting magnetic block, and a limiting iron block. Movable slots are provided on the upper and lower inner walls of the storage compartment near the front end. These movable slots are slidably engaged with the second display panel. A limiting slot is provided at the bottom of the storage compartment, behind the movable slots. A limiting block is slidably engaged with the limiting slot, and the limiting block communicates with the movable slot. The top of the limiting block is fixedly installed with the bottom of the first display panel. A power assist slot is provided at the top of the first display panel, and a cylindrical block is slidably engaged with the power assist slot. The connecting plate is fixedly installed on the rear side of the second display panel near the top. The top of the cylindrical block is fixedly installed with the bottom of the connecting plate. The limiting magnetic block is fixedly installed on the rear side of the second display panel near the left end. The limiting iron block is fixedly installed on the right inner wall of the storage compartment.
[0008] As a preferred technical solution of this utility model, the front side of the second display panel is magnetically attracted to a plurality of fixed magnetic blocks.
[0009] As a preferred technical solution of this utility model, there are two second display panels, and the two second display panels are symmetrically slidably engaged in the movable slot. Magnetic strips are fixedly installed on the sides of the two second display panels that are close to each other, and the two magnetic strips are connected by magnetic force. Handles are fixedly installed on the sides of the two second display panels that are far apart from each other.
[0010] As a preferred technical solution of this utility model, there are multiple limiting slots and limiting blocks, and the multiple limiting slots and limiting blocks are arranged linearly to the left and right on the bottom inner wall of the storage compartment.
[0011] Compared with the prior art, the beneficial effects that this utility model can achieve are:
[0012] Pull the second display boards on both sides to move them to the left or right, away from the mounting frame. As the second display boards move to the left and right, they are restricted by the power mechanism. The power mechanism then moves the first display board inside the storage compartment forward, so that it is on the same plane as the second display boards. At this point, the document is placed on the second display board on both sides, and the document is written and explained through the first display board. This allows employees on both sides of the mounting frame to clearly see the document content, making it easier for them to make timely and targeted suggestions, thereby increasing their sense of participation, strengthening teamwork, and improving the meeting effect. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the budget display board of this utility model;
[0014] Figure 2 This is a schematic diagram of the mounting frame and the second display panel of this utility model;
[0015] Figure 3 This is a sectional view of the internal structure of the mounting frame and storage compartment of this utility model;
[0016] Figure 4 This is a schematic diagram of the storage compartment and the limiting slot structure of this utility model;
[0017] Figure 5 This utility model Figure 2 Enlarged view of the structure at point A in the middle;
[0018] Figure 6 This utility model Figure 3 Enlarged view of the structure at point B in the middle;
[0019] Figure 7 This utility model Figure 3 Enlarged view of the structure at point C.
[0020] The components include: 1. Support body; 2. Mounting frame; 21. Storage compartment; 3. First display panel; 4. Second display panel; 5. Movable slot; 51. Limiting slot; 52. Assisting slot; 53. Connecting plate; 54. Limiting magnetic block; 55. Limiting iron block; 6. Fixing magnetic block. Detailed Implementation
[0021] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified.
[0022] Reference Appendix Figure 1 ,exist Figure 1 In the diagram, 'a' points to the front view and 'b' points to the right-side view. These views are only used to understand the scheme.
[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, this utility model provides a budget display board for construction engineering cost, including a support body 1, a mounting frame 2 movably connected to the support body 1, a storage compartment 21 opened on the front side of the mounting frame 2, a first display board 3 arranged in the storage compartment 21, and the left and right ends of the first display board 3 are arc-shaped. A second display board 4 is arranged symmetrically on the left and right sides of the storage compartment 21 and located in front of the first display board 3.
[0024] The upper and lower inner walls of the storage compartment 21 are equipped with a power mechanism for driving the first display panel 3 and the second display panel 4 to unfold and move synchronously.
[0025] In this case, when an explanation is needed, two copies of the required document are made. The second display boards 4 on both sides are then moved left and right away from the mounting frame 2. As the second display boards 4 move to the left and right, they are restricted by the power mechanism. The power mechanism drives the first display board 3, located inside the storage compartment 21, to move forward and onto the same plane as the second display boards 4. At this point, the document is placed on the second display boards 4 on both sides, and the explanation is written on the first display board 3. This allows employees on both sides of the mounting frame 2 to clearly see the document content, facilitating their timely and targeted suggestions, thereby enhancing their sense of participation, strengthening teamwork, and improving the meeting's effectiveness.
[0026] The second display board 4 is made of magnetic material, while the first display board 3 is made of conventional writing board material.
[0027] The power mechanism includes a connecting plate 53, a limiting magnetic block 54, and a limiting iron block 55. Movable slots 5 are provided on the upper and lower inner walls of the storage compartment 21 near the front end. The movable slots 5 are slidably engaged with the second display panel 4. A limiting slot 51 is provided at the bottom of the storage compartment 21, behind the movable slots 5. The limiting slot 51 slidably engages with a limiting block, which is connected to the movable slot 5. The top of the limiting block is fixedly installed to the bottom of the first display panel 3. An assisting slot 52 is provided at the top of the first display panel 3, which slidably engages with a cylindrical block. The connecting plate 53 is fixedly installed on the rear side of the second display panel 4 near the top. The top of the cylindrical block is fixedly installed to the bottom of the connecting plate 53. The limiting magnetic block 54 is fixedly installed on the rear side of the second display panel 4 near the left end. The limiting iron block 55 is fixedly installed on the right inner wall of the storage compartment 21.
[0028] When the second display panels 4 on both sides move to the left and right, the moving slots 5 restrict the second display panels 4 on both sides. At the same time, the second display panels 4 on both sides drive their corresponding connecting plates 53 and limiting magnetic blocks 54 to move to both sides. The connecting plates 53 on both sides drive their corresponding cylindrical blocks to move to both sides along the assisting slots 52. When the cylindrical blocks on both sides move to the arc of the assisting slots 52, the cylindrical blocks on both sides, with the cooperation of the connecting plates 53, drive the first display panel 3 to move forward. The first display panel 3 drives the limiting blocks to move forward along the limiting slots 51. When the limiting magnetic blocks 54 on both sides move to contact the limiting iron blocks 55 on the inner walls of the left and right sides of the storage compartment 21, the limiting magnetic blocks 54 and the limiting iron blocks 55 are magnetically connected to limit the second display panel 4. At this time, the first display panel 3 and the second display panels 4 on both sides are on the same plane, which facilitates the subsequent explanation work.
[0029] The front side of the second display panel 4 has multiple fixed magnetic blocks 6 that are magnetically attached.
[0030] The document is fixed to the second display board 4 by magnetic attraction between the fixed magnetic block 6 and the second display board 4.
[0031] There are two second display panels 4, and the two second display panels 4 are symmetrically slidably engaged in the movable slot 5. Magnetic strips are fixedly installed on the sides of the two second display panels 4 that are close to each other, and the two magnetic strips are connected by magnetic force. Handles are fixedly installed on the sides of the two second display panels 4 that are far apart from each other.
[0032] The magnetic strips on both sides lock the second display panels 4 when they are closed.
[0033] There are multiple limit slots 51 and limit blocks, and the multiple limit slots 51 and limit blocks are arranged linearly to the left and right on the bottom inner wall of the storage compartment 21.
[0034] The stability of the first display panel 3 during movement is increased by using multiple limiting slots 51 and limiting blocks.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A budget display board for construction project cost estimation, comprising a support body (1), characterized in that: The bracket body (1) is movably connected to the mounting frame (2). The front side of the mounting frame (2) is provided with a storage compartment (21). The storage compartment (21) is provided with a first display board (3), and the left and right ends of the first display board (3) are arc-shaped. The storage compartment (21) is provided with a second display board (4) in a symmetrical manner on the left and right sides in front of the first display board (3). The storage compartment (21) has a power mechanism slidably installed on the inner walls of the upper and lower sides for driving the first display panel (3) and the second display panel (4) to unfold and move synchronously. The power mechanism includes a connecting plate (53), a limiting magnetic block (54), and a limiting iron block (55). Movable slots (5) are provided on the upper and lower inner walls of the storage compartment (21) near the front end. The movable slots (5) are slidably engaged with the second display panel (4). A limiting slot (51) is provided at the bottom of the storage compartment (21) and behind the movable slots (5). The limiting slots (51) slidably engage with a limiting block. The limiting block communicates with the movable slots (5), and the top of the limiting block is connected to… The bottom of the first display panel (3) is fixedly installed. The top of the first display panel (3) is provided with a assisted slot (52). The assisted slot (52) is slidably engaged with a cylindrical block. The connecting plate (53) is fixedly installed on the rear side of the second display panel (4) close to the top. The top of the cylindrical block is fixedly installed with the bottom of the connecting plate (53). The limiting magnetic block (54) is fixedly installed on the rear side of the second display panel (4) close to the left end. The limiting iron block (55) is fixedly installed on the right inner wall of the storage compartment (21).
2. The construction project cost budget display board according to claim 1, characterized in that: The front side of the second display panel (4) is magnetically attached to multiple fixed magnetic blocks (6).
3. A budget display board for construction project cost estimation according to claim 1, characterized in that: There are two second display panels (4), and the two second display panels (4) are symmetrically slidably connected in the movable slot (5). Magnetic strips are fixedly installed on the sides of the two second display panels (4) that are close to each other, and the two magnetic strips are connected by magnetic force. Handles are fixedly installed on the sides of the two second display panels (4) that are far apart from each other.
4. A budget display board for construction project cost estimation according to claim 1, characterized in that: There are multiple limiting slots (51) and limiting blocks, and the multiple limiting slots (51) and limiting blocks are arranged linearly to the left and right on the bottom inner wall of the storage compartment (21).