Project cost drawing display device
The display device, which uses a sliding connection between the base plate and the display board, solves the problems of limited reading comfort area and easy damage in engineering cost drawing display devices, and achieves convenient reading and cost-effective display effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-03-31
AI Technical Summary
Existing methods of displaying engineering cost drawings have limitations in terms of reading comfort and are easily damaged, while electronic displays are expensive and unsuitable for all occasions.
A display device is designed that allows a substrate and a signboard to slide together. The substrate has grooves and sliding protrusions, and the drawings are fixed by fasteners and magnetic components, allowing the signboard to slide on the substrate to adjust the reading position.
It achieves the effect of convenient viewing and reduced drawing damage when displaying multiple drawings, is suitable for various occasions, and reduces costs.
Smart Images

Figure CN224055615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a display device, and more particularly to an engineering cost drawing display device. Background Technology
[0002] Engineering cost drawings or general engineering drawings are characterized by a large number of sheets and the interconnectedness of each sheet, requiring switching between them for viewing. For ease of reading, they need to be laid out one by one during public discussions or presentations. There are currently two methods for displaying drawings: one is through display boards, and the other is through electronic displays. Display boards are typically white-background panels where drawings are secured with magnetic clips; however, the comfortable reading area is usually only a small area at eye level. Fixing all the drawings to the display board cannot guarantee that all drawings are within the comfortable reading area. If the drawings are higher or lower than the comfortable reading area, it can cause neck and shoulder discomfort for the reader; repeatedly removing and removing the drawings can easily damage them. While electronic displays facilitate the movement of drawings, they are not suitable for all situations, such as temporary sheds, and electronic displays are also relatively expensive.
[0003] Therefore, the existing Kanban board needs to be improved. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, an engineering cost drawing display device is provided, which facilitates the display and viewing of multiple drawings.
[0005] An engineering cost drawing display device, comprising:
[0006] A substrate having a support area divided into at least two functional areas;
[0007] The signboard is slidably connected to the base plate;
[0008] If the number of functional areas is defined as N and the number of dashboards is defined as M, then N≥M+1.
[0009] Preferably, the supporting area is provided with intersecting grooves, and the side of the signboard opposite to the supporting area is connected with a sliding protrusion that matches the groove.
[0010] Preferably, the sliding protrusion is detachably connected to the signboard via fasteners.
[0011] Preferably, the sliding protrusion includes a first extension and a second extension, one end of the first extension is connected to the second extension, the first extension and the second extension form a stepped shape, and the first extension is provided with a threaded hole for connection with a fastener on the side facing the signboard.
[0012] Preferably, a ball bearing is floatingly connected to the end of the second extension facing the groove.
[0013] Preferably, the signboard is made of magnetic material.
[0014] Preferably, it also includes a magnetic suction element, which can be attracted to the signboard.
[0015] Preferably, the magnetic suction element is a frame structure.
[0016] Preferably, the magnetic attractor has a block-shaped structure.
[0017] This utility model discloses an engineering cost drawing display device, which has the following technical effects:
[0018] In this display device, multiple display boards are slidably connected to the upper surface of the substrate. The display boards are used to fix the drawings. Under normal circumstances, the functional area at eye level is the reading comfort area. The display board with the corresponding drawing can be moved to this functional area, and the display board with other drawings can be moved out of this functional area, which facilitates display and reading and avoids damage to the drawings caused by repeated disassembly, movement and fixing of the drawings. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the substrate disclosed in this utility model;
[0021] Figure 3 for Figure 2 Structural cross-sectional view of AA;
[0022] Figure 4 This is a schematic diagram of the front structure of the sliding convex part in this utility model;
[0023] Figure 5 This is a schematic diagram of the back structure of the sliding convex part in this utility model;
[0024] Figure 6 This is a schematic diagram of the structure of the signboard and fasteners in this utility model.
[0025] In the diagram:
[0026] 100. Substrate; 101. Supporting area; 102. Functional area; 103. Trench;
[0027] 200. Signboard; 201. Slipform; 202. First extension; 203. Second extension; 204. Threaded hole; 205. Ball bearing;
[0028] 300. Fasteners;
[0029] 400. Magnetic components. Detailed Implementation
[0030] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0031] An engineering cost drawing display device includes a base plate 100, a display board 200, fasteners 300 and magnetic components 400.
[0032] The substrate 100 is a flat plate, typically rectangular. The method of fixing the substrate 100 is not specifically limited here; for example, the substrate 100 can be fixed to a wall using hooks, or it can be placed on the ground by adding support legs. One side of the substrate 100 (typically the front surface) forms a support area 101, which is divided into at least two functional areas 102. (See attached diagram.) Figure 2 In this embodiment, the supporting area 101 is divided into six functional areas 102. The signboard 200 and the substrate 100 are slidably connected. To achieve the technical effect of the signboard 200 and the substrate 100 being slidably connected, the number of functional areas 102 is defined as N, and the number of signboards 200 is defined as M. It is necessary to satisfy N≥M+1. In this embodiment, N=6, M=5, that is, all signboards 200 should not completely cover the supporting area 101 in order to allow the signboards 200 to have sliding space.
[0033] Specifically, the signboard 200 and the substrate 100 are slidably connected as follows: a crisscrossing groove 103 is provided in the support area 101, and the cross-section of the groove 103 is inverted T-shaped. Adapted to the groove 103, a sliding protrusion 201 is connected to the side of the signboard 200 opposite to the support area 101. The sliding protrusion 201 includes an integrally formed first extension 202 and a second extension 203, which are stepped. Both the first extension 202 and the second extension 203 are cylindrical, and the cross-sectional diameter of the first extension 202 is smaller than that of the second extension 203. In other preferred embodiments, the first extension 202 and the second extension 203 may be cubic or cuboid. A threaded hole 204 for connection with a fastener 300 is provided on the side of the first extension 202 facing the signboard 200. Fastener 300 is an internal hex bolt. After passing through the control plate 200, fastener 300 is screwed into the threaded hole 204 to fix the sliding protrusion 201 relative to the control plate 200. When the control plate 200 needs to slide, simply loosen fastener 300. The control plate 200 forms a sliding connection under the action of the sliding protrusion 201 and the groove 103. To make the sliding protrusion 201 slide more smoothly in the groove 103, a ball bearing 205 is floatingly connected to one end of the second extension 203 facing the groove 103. Specifically, a spring is provided inside the second extension 203, and the floating effect of the ball bearing 205 is achieved by the spring. The more ball bearings 205 are provided, the smoother the sliding protrusion 201 will slide in the groove 103.
[0034] Each display board 200 can hold one drawing. To facilitate the holding of the drawing, the display board 200 is made of magnetic material. Based on this, the magnetic component 400 can fix the drawing to the display board 200 by adsorption. In this embodiment, two structures of the magnetic component 400 are disclosed. One magnetic component 400 has a frame structure, and the other has a block structure. The frame structure magnetic component 400 is suitable for fixing standard drawings (A4, A3, A2, A1, etc. paper sizes), and can press all the edges of the drawing onto the display board 200, thereby preventing the drawing from curling. The block structure magnetic component 400 is suitable for fixing non-standard drawings.
[0035] In use, the drawings are fixed on different display boards 200. The display boards 200 can slide on the base plate 100, so that different drawings can be moved in turn to a suitable position in front of one's line of sight for easy viewing.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An engineering cost drawing display device, characterized by, The utility model relates to a kind of magnetic board and substrate, including: Substrate (100), the substrate (100) has supporting area (101), and the supporting area (101) is divided into at least two functional areas (102); Look board (200), the look board (200) is slidably connected with substrate (100); Define the number of functional areas (102) as N, define the number of look board (200) as M, then N≥M+1.
2. The engineered cost drawing display device of claim 1, wherein, Groove (103) of horizontal and vertical intersection is provided in the supporting area (101), and the side surface of look board (200) opposite to supporting area (101) is connected with the slide convex (201) matched with groove (103).
3. The engineered cost drawing display device of claim 2, wherein, The slide convex (201) is detachably connected with look board (200) by fastener (300).
4. The engineered cost drawing display device of claim 3, wherein, The slide convex (201) includes first extension (202) and second extension (203), one end of the first extension (202) is connected with the second extension (203), the first extension (202) and the second extension (203) form ladder shape, and the first extension (202) is provided with threaded hole (204) for being connected with fastener (300) on the side of look board (200).
5. The engineered cost drawing display apparatus of claim 4, wherein, The end of the second extension (203) towards groove (103) is floatingly connected with ball (205).
6. The engineered cost drawing display device according to any one of claims 1 to 5, characterized by, The look board (200) is magnetic material.
7. The engineered cost drawing display apparatus of claim 6, wherein, Further including magnetic attraction piece (400), the magnetic attraction piece (400) can be attracted to look board (200).
8. The engineered cost drawing display device of claim 7, wherein, The magnetic attraction piece (400) is frame structure.
9. The engineered cost drawing display apparatus of claim 7, wherein, The magnetic attraction piece (400) is block structure.